157899

Appears in sequences

• a(n) = T(n,[ n/2 ]), where T is the array defined in A026082.at n=17A026094
• a(n) = Sum_{i=0..n} digsum_7(i)^4, where digsum_7(i) = A053828(i).at n=54A231679
• Squarefree integers m > 1 such that if prime p divides m, then s_p(m) >= p and s_p(m) == 3 (mod p-1), where s_p(m) is the sum of the base p digits of m.at n=19A324405