Number of divisors is a digit in the base 10 representation of n.

Terms

a(0) =1a(1) =2a(2) =14a(3) =23a(4) =29a(5) =34a(6) =46a(7) =63a(8) =68a(9) =74a(10) =76a(11) =78a(12) =88a(13) =94a(14) =116a(15) =127a(16) =128a(17) =134a(18) =138a(19) =141a(20) =142a(21) =143a(22) =145a(23) =146a(24) =164a(25) =182a(26) =184a(27) =186a(28) =189a(29) =194