cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A117601 Padovan numbers which are divisible by the sum of their digits.

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%I A117601 #11 Mar 24 2021 08:06:59
%S A117601 1,2,3,4,5,7,9,12,21,114,200,351,465,4410,31572,170625,11584946,
%T A117601 35676949,786584466,40315615410,14793304131648,105908093453250,
%U A117601 140298353215075,5232446865180756766896,65737871451481911585400
%N A117601 Padovan numbers which are divisible by the sum of their digits.
%H A117601 Amiram Eldar, <a href="/A117601/b117601.txt">Table of n, a(n) for n = 1..65</a>
%e A117601 114 is in the sequence because it is a Padovan number and it is divisible by the sum of its digits, 1+1+4 = 6.
%t A117601 Select[Delete[LinearRecurrence[{0, 1, 1}, {1, 2, 2}, 200], 2], Divisible[#, Plus @@ IntegerDigits[#]] &] (* _Amiram Eldar_, Mar 24 2021 *)
%Y A117601 Intersection of A000931 and A005349.
%K A117601 nonn,base
%O A117601 1,2
%A A117601 Luc Stevens (lms022(AT)yahoo.com), Apr 05 2006
%E A117601 More terms from Luc Stevens (lms022(AT)yahoo.com), Apr 25 2006
%E A117601 Corrected and extended by _Don Reble_, Nov 22 2006
%E A117601 Offset corrected by _Amiram Eldar_, Mar 24 2021