24492

Appears in sequences

• Expansion of 1/((1-x)^3 (1-x^2)^2 (1-x^3) (1-x^4)).at n=24A002626
• a(n+1) = a(n)*(a(n)+1).at n=3A004168
• a(n) is the least k > 0 such that k and 3k are anagrams in base n (written in base 10).at n=21A023095
• Sorted Galois numbers.at n=41A028689
• Product of a prime and the previous number.at n=36A036689
• Consider all integer triples (i,j,k), j,k>0, with i^3=j^3+binomial(k+2,3), ordered by increasing i; sequence gives k values.at n=22A054236
• Largest x such that 1/x + 1/y + 1/z = 1/n.at n=11A082986
• Numbers k such that 5^k mod k = 5^k mod k^2.at n=35A125775
• Numbers k such that k^2 divides 5^k-1.at n=27A127105
• Numbers m such that m^k does not divide the denominator of the m-th generalized harmonic number H(m,k) nor the denominator of the m-th alternating generalized harmonic number H'(m,k), for k = 4.at n=43A128674
• Alexandrian integers: numbers of the form n = p*q*r such that 1/n = 1/p - 1/q - 1/r for some integers p,q,r.at n=24A147811
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 0, 1), (-1, 1, -1), (-1, 1, 1), (1, 0, 0)}.at n=10A148553
• Number of reduced words of length n in Coxeter group on 3 generators S_i with relations (S_i)^2 = (S_i S_j)^11 = I.at n=14A166327
• a(n) = n*(n+1)*(n*(n+1)+1).at n=13A169938
• a(n) = n^4 + 6n^3 + 14n^2 + 15n + 6.at n=11A176780
• Integers that do not have a partition into a sum of an odd square and two (not necessarily distinct) triangular numbers.at n=41A191764
• 0-sequence of reduction of (3n) by x^2 -> x+1.at n=14A192307
• Number of nX4 0..3 arrays with no element equal to another within two positions in the same row or column, and new values 0..3 introduced in row major order.at n=5A206688
• Number of nX6 0..3 arrays with no element equal to another within two positions in the same row or column, and new values 0..3 introduced in row major order.at n=3A206690
• T(n,k)=Number of nXk 0..3 arrays with no element equal to another within two positions in the same row or column, and new values 0..3 introduced in row major order.at n=39A206692