94221
domain: N
Appears in sequences
- Odd pentagonal pyramidal numbers.at n=14A015223
- a(n) = (n+1)*(2n+1)^2.at n=28A139757
- 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, 0), (-1, -1, 1), (-1, 1, 1), (0, 1, 1), (1, 0, -1)}.at n=11A148446
- a(n) = Sum_{0<j<n} n^3-j^3.at n=17A206808
- Pentagonal pyramidal numbers divisible by 3.at n=38A299412
- a(n) is the largest number j whose n-th power has exactly j divisors.at n=28A323734
- a(n) = coefficient of x^n in A(x) such that: 0 = Sum_{n=-oo..+oo} x^(9*n) * (x^n - 2*A(x))^(10*n+1).at n=4A358959
- a(n) = (8*n + 1)^2*(4*n + 1).at n=7A387684