52767

Appears in sequences

• The Wiener index of the para-polyphenyl chain with n hexagons (see the Dou et al. and the Deng references).at n=12A216112
• Number of ordered unlabeled rooted trees with n nodes such that the minimal outdegree of inner nodes equals 4.at n=18A244533
• Numbers n with property that A062234(n) = A062234(n+1) = A062234(n+2) = A062234(n+3).at n=16A257892
• Numbers n such that n and n+1 both have 24 divisors.at n=31A274362
• Triangle read by rows: T(n,k) = number of partitions of genus 2 of n elements with k parts (n >= 6, 2 <= k <= n-4).at n=35A297178
• Numbers k such that k and k+1 have the same positive sum of noninfinitary divisors (A348271).at n=1A348346
• Numbers k such that k + A067666(k) is a square.at n=44A386257
• Indices k such that the determinant of the 3 X 3 Hankel matrix of consecutive primes starting at prime(k) is 0.at n=37A392523