60841
domain: N
Appears in sequences
- a(n) = n^3 + n^2 + 1.at n=39A098547
- a(n) = 40*n^2 + 1.at n=39A158602
- Consider a number n with m decimal digits, m>9. The sequence lists the numbers n such that the prefix of length m-1 and the suffix of length m-1 are both perfect squares.at n=41A244283
- Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of e.g.f.: exp(Sum_{j>=1} sigma_k(j) * x^j).at n=41A294296
- Expansion of (1+x)^3/(1-x-2*x^2-x^3+x^4).at n=14A300438
- Number of nX6 0..1 arrays with every element equal to 0, 2 or 3 horizontally or vertically adjacent elements, with upper left element zero.at n=6A301606
- Number of nX7 0..1 arrays with every element equal to 0, 2 or 3 horizontally or vertically adjacent elements, with upper left element zero.at n=5A301607