85460

Appears in sequences

• Numbers k such that k divides the (right) concatenation of all numbers <= k written in base 12 (most significant digit on right).at n=18A061941
• Sum of the heights of the first peaks in all dispersed Dyck paths of length n (i.e., in Motzkin paths of length n with no (1,0)-steps at positive heights).at n=18A191307
• Numbers k for which k = phi(k') + phi(k''), where phi is the Euler totient function (A000010), k' the arithmetic derivative of k (A003415) and k'' the second arithmetic derivative of k (A068346).at n=23A352332
• Expansion of g.f. A(x) satisfying A(x)^3 = A( x^3/(1 - 3*x)^3 ).at n=9A361763