72342

Appears in sequences

• Triangle T(n,k) read by rows: left edge is 0, 1, 2, ... (cf. A001477); otherwise each entry is sum of entry to left and entries immediately above it to left and right, with 1 for the missing right term at right edge.at n=44A224791
• Expansion of Product_{k>=0} 1/(1-x^(3*k+1))^3.at n=32A261631
• G.f.: Sum_{k>=0} q(k)^3 * x^k / Sum_{k>=0} q(k)*x^k, where q(n) is A000009(n).at n=20A304878
• Number of Motzkin meanders of length n with an even number of peaks.at n=12A307575