79834

Appears in sequences

• Heptagonal numbers A000566 which are the sum of two other heptagonal numbers > 0.at n=26A133251
• Sum of staircase twin primes according to the rule: top * bottom + next top.at n=18A135286
• Numbers k that divide sigma(k) - sigma(k-1).at n=29A227307
• Numbers k such that sigma(k) = sigma(k-1).at n=21A231546
• Heptagonal numbers (A000566) with prime indices (A000040).at n=40A346494
• Heptagonal numbers which are products of three distinct primes.at n=35A356422