56270

Appears in sequences

• Indices of primes in sequence defined by A(0) = 93, A(n) = 10*A(n-1) + 43 for n > 0.at n=11A101015
• L.g.f.: log( Sum_{n>=0} x^(n^2) ), the log of the characteristic function of the squares.at n=44A162552
• a(n) is the number of complement pairs of 2n-bead balanced bicolor necklaces.at n=12A386388