42167
domain: N
Appears in sequences
- Numbers k such that 2^k + 5 is prime.at n=14A059242
- Number of n X n 0..1 arrays avoiding 0 0 1 and 0 1 0 horizontally and 0 0 1 and 1 1 0 vertically.at n=5A207387
- Number of n X 6 0..1 arrays avoiding 0 0 1 and 0 1 0 horizontally and 0 0 1 and 1 1 0 vertically.at n=5A207389
- Number of 6Xn 0..1 arrays avoiding 0 0 1 and 0 1 0 horizontally and 0 0 1 and 1 1 0 vertically.at n=5A207395
- Triangle of coefficients of polynomials v(n,x) jointly generated with A210864; see the Formula section.at n=48A210865