101307
domain: N
Appears in sequences
- a(n) = 2*n^3 + 1.at n=37A033562
- a(n) = 74*n^2 + 1.at n=37A158742
- Number of (n+2)X(1+2) 0..4 arrays with every row, column, diagonal or antidiagonal in each 3X3 subblock summing to a prime.at n=3A251956
- Number of (n+2)X(4+2) 0..4 arrays with every row, column, diagonal or antidiagonal in each 3X3 subblock summing to a prime.at n=0A251959
- T(n,k)=Number of (n+2)X(k+2) 0..4 arrays with every row, column, diagonal or antidiagonal in each 3X3 subblock summing to a prime.at n=6A251962
- T(n,k)=Number of (n+2)X(k+2) 0..4 arrays with every row, column, diagonal or antidiagonal in each 3X3 subblock summing to a prime.at n=9A251962
- Number of Motzkin trees that are "typable closable skeletons".at n=15A300128
- Number of squarefree parts in the partitions of n into 10 parts.at n=48A309464
- Number of regions in an equilateral triangle "frame" of size n.at n=20A328526
- Triangle read by rows: T(n,k) is the number of weakly connected digraphs on n unlabeled nodes with k strongly connected components.at n=24A361587