57061

Appears in sequences

• Euler transform of 1, 1, 3, 8, 23, ... (A050535).at n=10A076866
• The hyper-Wiener index of the straight pentachain of n pentagonal rings (see Fig. 2.1 in the A. A. Ali et al. reference).at n=15A224460
• Number of partitions of n such that (number parts having multiplicity 1) is a part or (number of 1s) is a part.at n=44A241510
• a(n) = floor( Product_{k>=0} (1 + n/k!) ).at n=21A269700
• Number of 3-skinny Baxter slicings of size n.at n=9A342293
• Number of integer partitions of n containing three parts (a,b,c) (repeats allowed) such that a + b = c. A variation of sum-full partitions.at n=43A363225