63881
domain: N
Appears in sequences
- First differences of A073708.at n=32A073709
- First differences of A073708.at n=33A073709
- Numbers n such that n and the four successive integers produce primes if substituted for x in the polynomial 5x^2+5x+1. See A090562, A090563. Terms show that longer similar chains also exist.at n=29A090100
- a(n) = 42*n^2 - 1.at n=38A158626
- Expansion of 1/(1 - x) * Product_{k>=0} 1/(1 - x^(2^k))^(2^(k+1)).at n=16A321335