66539
domain: N
Appears in sequences
- a(n) = (12*n+1)*(12*n+11).at n=21A001538
- Cycle class sequence c(2n) (the number of true cycles of length 2n in which a certain node is included) for zeolite PAR = Partheite Ca8[Al16Si16O60(OH)8].16H2O starting with a T3 atom.at n=7A019048
- Least k such that k*(2^p-1)*(k*(2^p-1)+1)+1 is prime, where 2^p-1 runs through the Mersenne primes.at n=24A137909