39753

Appears in sequences

• Expansion of 1/((1-x)(1-4x)(1-6x)(1-10x)).at n=4A021829
• a(n) = ((2*n+1)^3+(-1)^n)/2.at n=21A175109
• Floor(1/{(8+n^4)^(1/4)}), where {}=fractional part.at n=42A184632
• Numbers k of the form abs(a - b + c - d) such that k^4 equals the concatenation of a//b//c//d and numbers k,b,c,d have the same number of digits.at n=22A260193
• a(n) = 4*n^3 - 6*n^2 + 3*n - 1.at n=21A268201
• Numbers m such that there are precisely 19 groups of order m.at n=21A298910
• Records in A363533.at n=10A363534