Sequences

392,541 sequences

a(n) = 9^n - n^10.A024111
a(n) = 9^n - n^10.
a(n) = 9^n - n^11.A024112
a(n) = 9^n - n^11.
a(n) = 9^n-n^12.A024113
a(n) = 9^n-n^12.
Expansion of g.f. 1/((1-x)*(1-6*x)*(1-8*x)*(1-12*x)).A024114
Expansion of g.f. 1/((1-x)*(1-6*x)*(1-8*x)*(1-12*x)).
a(n) = 10^n - n.A024115
a(n) = 10^n - n.
a(n) = 10^n - n^2.A024116
a(n) = 10^n - n^2.
a(n) = 10^n - n^3.A024117
a(n) = 10^n - n^3.
a(n) = 10^n - n^4.A024118
a(n) = 10^n - n^4.
a(n) = 10^n - n^5.A024119
a(n) = 10^n - n^5.
a(n) = 10^n - n^6.A024120
a(n) = 10^n - n^6.
a(n) = 10^n - n^7.A024121
a(n) = 10^n - n^7.
a(n) = 10^n - n^8.A024122
a(n) = 10^n - n^8.
a(n) = 10^n - n^9.A024123
a(n) = 10^n - n^9.
a(n) = 10^n - n^10.A024124
a(n) = 10^n - n^10.
a(n) = 10^n - n^11.A024125
a(n) = 10^n - n^11.
a(n) = 10^n - n^12.A024126
a(n) = 10^n - n^12.
a(n) = 11^n-1.A024127
a(n) = 11^n-1.
a(n) = 11^n - n.A024128
a(n) = 11^n - n.
a(n) = 11^n-n^2.A024129
a(n) = 11^n-n^2.
a(n) = 11^n - n^3.A024130
a(n) = 11^n - n^3.
a(n) = 11^n - n^4.A024131
a(n) = 11^n - n^4.
a(n) = 11^n - n^5.A024132
a(n) = 11^n - n^5.
a(n) = 11^n - n^6.A024133
a(n) = 11^n - n^6.
a(n) = 11^n - n^7.A024134
a(n) = 11^n - n^7.
a(n) = 11^n - n^8.A024135
a(n) = 11^n - n^8.
a(n) = 11^n - n^9.A024136
a(n) = 11^n - n^9.
a(n) = 11^n - n^10.A024137
a(n) = 11^n - n^10.
a(n) = 11^n - n^11.A024138
a(n) = 11^n - n^11.
a(n) = 11^n - n^12.A024139
a(n) = 11^n - n^12.
a(n) = 12^n - 1.A024140
a(n) = 12^n - 1.
a(n) = 12^n - n.A024141
a(n) = 12^n - n.
a(n) = 12^n-n^2.A024142
a(n) = 12^n-n^2.
a(n) = 12^n - n^3.A024143
a(n) = 12^n - n^3.
a(n) = 12^n - n^4.A024144
a(n) = 12^n - n^4.
a(n) = 12^n - n^5.A024145
a(n) = 12^n - n^5.
a(n) = 12^n - n^6.A024146
a(n) = 12^n - n^6.
a(n) = 12^n - n^7.A024147
a(n) = 12^n - n^7.
a(n) = 12^n - n^8.A024148
a(n) = 12^n - n^8.
a(n) = 12^n - n^9.A024149
a(n) = 12^n - n^9.
a(n) = 12^n - n^10.A024150
a(n) = 12^n - n^10.
a(n) = 12^n - n^11.A024151
a(n) = 12^n - n^11.
a(n) = 12^n - n^12.A024152
a(n) = 12^n - n^12.
Number of integer-sided triangles with sides a,b,c, a<b<c, a+b+c=n that have integer area.A024153
Number of integer-sided triangles with sides a,b,c, a<b<c, a+b+c=n that have integer area.
Number of integer-sided triangles with sides a,b,c, a<b<c, a+b+c=n that are acute.A024154
Number of integer-sided triangles with sides a,b,c, a<b<c, a+b+c=n that are acute.
Number of integer-sided triangles with sides a,b,c, a<b<c, a+b+c=n that are right triangles.A024155
Number of integer-sided triangles with sides a,b,c, a<b<c, a+b+c=n that are right triangles.
Number of integer-sided triangles with sides a,b,c, a<b<c, a+b+c=n that are obtuse.A024156
Number of integer-sided triangles with sides a,b,c, a<b<c, a+b+c=n that are obtuse.
Number of integer-sided triangles with sides a,b,c, a<b<c, a+b+c=n such that n divides abc.A024157
Number of integer-sided triangles with sides a,b,c, a<b<c, a+b+c=n such that n divides abc.
Number of integer-sided triangles with sides a,b,c, a<b<c, a+b+c=n such that (c-b)(c-a)(b-a) divides (b+c-a)(c+a-b)(a+b-c).A024158
Number of integer-sided triangles with sides a,b,c, a<b<c, a+b+c=n such that (c-b)(c-a)(b-a) divides (b+c-a)(c+a-b)(a+b-c).
Number of integer-sided triangles with sides a,b,c, a<b<c, a+b+c=n such that n divides a^3 + b^3 + c^3.A024159
Number of integer-sided triangles with sides a,b,c, a<b<c, a+b+c=n such that n divides a^3 + b^3 + c^3.
Number of integer-sided triangles with sides a,b,c, a<b<c, a+b+c=n such that (c-b)(c-a)(b-a) divides (c+b)(c+a)(b+a).A024160
Number of integer-sided triangles with sides a,b,c, a<b<c, a+b+c=n such that (c-b)(c-a)(b-a) divides (c+b)(c+a)(b+a).