65329
domain: N
Appears in sequences
- Numbers k such that the decimal part of k^(1/6) starts with a 'nine digits' anagram.at n=21A034281
- Structured truncated tetrahedral numbers.at n=32A100156
- Total number of repeated parts in all partitions of n.at n=32A194452
- Let phi be the one-to-one mapping between binary trees and natural numbers described in the Tychonievich link. Let a(n) = min({phi^{-1}(t)| size(t)=n}); i.e., a(n) is the rank -- starting from 0 -- of the first tree the size of which is n.at n=23A296689
- a(0) = 2, thereafter a(n+1) is the nearest integer to 4*a(n)/3.at n=36A390254