Iccanobirt numbers (3 of 15): a(n) = a(n-1) + R(a(n-2)) + R(a(n-3)), where R is the digit reversal function A004086.

A102113

Iccanobirt numbers (3 of 15): a(n) = a(n-1) + R(a(n-2)) + R(a(n-3)), where R is the digit reversal function A004086.

Terms

    a(0) =0a(1) =0a(2) =1a(3) =1a(4) =2a(5) =4a(6) =7a(7) =13a(8) =24a(9) =62a(10) =135a(11) =203a(12) =760a(13) =1593a(14) =1962a(15) =5980a(16) =12622a(17) =16208a(18) =39724a(19) =142606a(20) =265660a(21) =914694a(22) =1587497a(23) =2150478a(24) =10594748a(25) =27283111a(26) =120773124a(27) =216660897a(28) =649176190a(29) =1868619823

External references