38254

Appears in sequences

• Heptagonal numbers A000566 which are the sum of two other heptagonal numbers > 0.at n=14A133251
• Wiener index of the n-web graph.at n=30A180576
• Number of compositions of n whose multiplicities cover an initial interval of positive integers.at n=19A329741
• Heptagonal numbers which are products of three distinct primes.at n=23A356422