1729440

Appears in sequences

• Quotients of A024167(4n+3) and 6n+5.at n=2A177174
• First row of spectral array W(3^(1/3)).at n=24A249179
• 7*x - 1 Collatz-type sequence starting with a(0) = 11.at n=36A287330
• Irregular triangle read by rows. T(n,k) is the number of properly colored simple labeled graphs on [n] with exactly k edges, n >= 0, 0 <= k <= binomial(n,2).at n=37A361456