197412domain: NAppears in sequencesSpiral sieve using Fibonacci numbers.at n=25A005623Molien series for Conway group Con.0.at n=45A008925Partial sums of cuban primes A002407, that is, primes equal to the difference of two consecutive cubes.at n=35A221793a(0) = 1; a(n) = Sum_{k=0..floor(n/4)} binomial(n+1,4*k+1) * a(k).at n=17A352902