78192
domain: N
Appears in sequences
- Numbers n such that 93*2^n-1 is prime.at n=30A050572
- Number of 3-step one or two collinear space at a time queen's tours on an n X n board summed over all starting positions.at n=19A187028
- The Wiener index of the meta-polyphenyl chain with n hexagons (see the Dou et al. and the Deng references).at n=15A216110
- Minimal number (in decimal representation) with n nonprime substrings in base-5 representation (substrings with leading zeros are considered to be nonprime).at n=29A217105
- Members of A014574 with sum of prime factors (with multiplicity) also in A014574.at n=45A349455