111442
domain: N
Appears in sequences
- Indices of primes in sequence defined by A(0) = 43, A(n) = 10*A(n-1) + 33 for n > 0.at n=34A101730
- 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), (0, 1, 0), (1, -1, -1), (1, 1, 1)}.at n=9A150358
- Numbers k such that 2^k + k^2 - 1 is prime.at n=15A215439