44896
domain: N
Appears in sequences
- 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, -1, 1), (-1, 1, 1), (0, 0, -1), (1, 0, 0)}.at n=11A148239
- 1/24 the number of (n+1) X 2 0..3 arrays with every 2 X 2 subblock containing exactly three distinct values.at n=4A183586
- 1/24 the number of (n+1)X6 0..3 arrays with every 2X2 subblock containing exactly three distinct values.at n=0A183590
- T(n,k)=1/24 the number of (n+1)X(k+1) 0..3 arrays with every 2X2 subblock containing exactly three distinct values.at n=10A183594
- T(n,k)=1/24 the number of (n+1)X(k+1) 0..3 arrays with every 2X2 subblock containing exactly three distinct values.at n=14A183594
- The second Zagreb index of the Aztec diamond AZ(n) (see the Ramanes et al. reference, Theorem 2.2).at n=25A292345
- Let p = A002145(n) be the n-th prime == 3 (mod 4); a(n) is the multiplicative order of 2+-i modulo p in Gaussian integers.at n=37A385165