34662

Appears in sequences

• a(1)=1; for n >= 2, a(n) = floor(n!/(Sum_{k=1..n-1} a(k))).at n=11A130797
• Number of ballot sequences of length n having largest ascent 1.at n=11A244208
• Indices of powers of 2 in A098550.at n=15A251393
• Number of entries in the ninth cycles of all permutations of [n] when cycles are ordered by decreasing lengths.at n=3A332858
• Numbers k such that A276086(k)-1 or A276086(k)+1 is a perfect power (A001597), where A276086 is the primorial base exp-function.at n=38A379960
• Numbers k such that A276086(k)-1 is a perfect power (A001597), where A276086 is the primorial base exp-function.at n=17A379961