48055

Appears in sequences

• Triangle T(n,k) of series-reduced (or homeomorphically irreducible) graphs with loops on n labeled nodes and with k edges, k=0..binomial(n+1,2).at n=50A060517
• Positions of those 1's that are followed by a 0, summed over all Fibonacci binary words of length n. A Fibonacci binary word is a binary word having no 00 subword.at n=14A152881
• Positive numbers y such that y^2 is of the form x^2+(x+16807)^2 with integer x.at n=12A156713
• Numbers k such that 3k-4, 3k-2, 3k+2, and 3k+4 are primes.at n=44A173092
• Second-order spt function.at n=20A221140