352870

Appears in sequences

• a(n) = p^2*(p-1), where p = prime(n).at n=19A135177
• Triangle read by rows: T(n,0) = T(n,n) = 1 for n >= 0, T(n,k) = ((n - 1)! + 1)*binomial(n, k) for 1 <= k <= n - 1, n >= 2.at n=40A168621
• Number of minimal total dominating sets in the n-barbell graph.at n=34A302650
• Unitary weird numbers (A064114) that are not weird numbers (A006037).at n=21A328562
• Infinitary weird numbers (A306984) whose number of divisors is not a power of 2.at n=19A335936
• Bi-unitary weird numbers (A292986) that are not exponentially odd numbers (A268335).at n=17A335939