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.
%I A276932 #13 Mar 07 2025 06:43:10 %S A276932 2,8,12,14,26,32,36,38,50,56,60,62,72,74,78,80,84,86,122,128,132,134, %T A276932 146,152,156,158,170,176,180,182,192,194,198,200,204,206,242,248,252, %U A276932 254,266,272,276,278,290,296,300,302,312,314,318,320,324,326,362,368,372,374,386,392,396,398,410,416,420 %N A276932 Row 2 of A276953: a(n) = A153880(A273670(n)). %C A276932 Numbers k for which A276949(k) = 2. Starting offset is 0 (with a(0) = 2) to match with the starting offset of A273670. %H A276932 Antti Karttunen, <a href="/A276932/b276932.txt">Table of n, a(n) for n = 0..10000</a> %H A276932 <a href="/index/Fa#facbase">Index entries for sequences related to factorial base representation</a> %F A276932 a(n) = A153880(A273670(n)). %o A276932 (Scheme, two alternative implementations, requires _Antti Karttunen_'s IntSeq-library) (define (A276932 n) (A153880 (A273670 n))) %o A276932 (define A276932 (MATCHING-POS 0 1 (lambda (n) (= 2 (A276949 n))))) %Y A276932 Cf. A007623, A153880, A273670. %Y A276932 Row 2 of A276953, column 2 of A276955, positions of 2's in A276949. %Y A276932 Cf. also A276931 (terms halved). %K A276932 nonn,base %O A276932 0,1 %A A276932 _Antti Karttunen_, Sep 22 2016