Iccanobirt numbers (7 of 15): a(n) = R(a(n-1)) + R(a(n-2)) + R(a(n-3)), where R is the digit reversal function A004086.

A102117

Iccanobirt numbers (7 of 15): a(n) = R(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) =42a(9) =62a(10) =81a(11) =68a(12) =130a(13) =135a(14) =648a(15) =1408a(16) =9418a(17) =17036a(18) =79261a(19) =87517a(20) =150946a(21) =736926a(22) =1350266a(23) =7899219a(24) =16380155a(25) =70858879a(26) =162124155a(27) =704415429a(28) =1573821475a(29) =7217219419

External references