82537
domain: N
Appears in sequences
- Heptagonal numbers A000566 which are the sum of two other heptagonal numbers > 0.at n=28A133251
- Number of compositions of n whose circularly adjacent parts are relatively prime.at n=19A328609
- Heptagonal numbers which are products of three distinct primes.at n=37A356422
- Triangle read by rows: T(n,k) is the number of coalescent histories for an n-leaf caterpillar species tree and an identically labeled k-pseudocaterpillar gene tree, 3 <= k <= n.at n=48A380766
- Triangle read by rows: T(n,k) is the number of coalescent histories for an n-leaf caterpillar species tree and an identically labeled k-pseudocaterpillar gene tree, 3 <= k <= n.at n=51A380766