264784

Appears in sequences

• Coefficients of modular function g_2(tau).at n=13A003296
• Number of compositions of n such that the set s of parts and multiplicities satisfies s = {1..max(s)}.at n=21A335942
• a(n) = number of Yamanouchi words over the alphabet {1, 2, 3} of length n that start with 3.at n=15A369591