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.

A117245 Partial sums of A115975.

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%I A117245 #8 Jun 27 2025 04:26:40
%S A117245 1,3,6,10,15,22,30,39,50,63,80,99,122,147,174,203,234,266,303,344,387,
%T A117245 434,483,536,595,656,723,794,867,946,1029,1118,1215,1316,1419,1526,
%U A117245 1635,1748,1869,1994,2121,2252,2389,2528,2677,2828,2985,3148,3315,3484,3657
%N A117245 Partial sums of A115975.
%C A117245 Agrees with A024918 (partial sums of A000961) for the first ten terms.
%H A117245 Amiram Eldar, <a href="/A117245/b117245.txt">Table of n, a(n) for n = 1..10000</a>
%t A117245 Accumulate[seq[180]] (* _Amiram Eldar_, Jun 27 2025, using the function seq[max_] at A115975 *)
%o A117245 (PARI) {m=180;v=Set([]);forprime(p=2,m,i=0;while((s=p^fibonacci(i))<m,v=setunion(v,Set(s));i++)); v=vecsort(eval(v));s=0;for(j=1,#v,print1(s=s+v[j],","))}
%Y A117245 Cf. A115975, A024918, A000961.
%K A117245 easy,nonn
%O A117245 1,2
%A A117245 _Giovanni Teofilatto_, Apr 23 2006
%E A117245 Edited, corrected and extended by _Klaus Brockhaus_, Apr 25 2006