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 A022785 #9 Jul 06 2018 03:07:49 %S A022785 1,4,10,19,30,44,61,81,103,128,156,186,219,255,294,335,379,426,475, %T A022785 527,582,640,700,763,829,897,968,1042,1119,1198,1280,1365,1452,1542, %U A022785 1635,1731,1829,1930,2034,2141,2250,2362,2477,2594,2714,2837,2963 %N A022785 Place where n-th 1 occurs in A023123. %F A022785 a(n) = 1 + Sum_{k=1..n-1} ceiling(e*k). - _Benoit Cloitre_, Jan 24 2009 %o A022785 (PARI) a(n)=1+sum(k=1,n-1,ceil(exp(1)*k)) \\ _Benoit Cloitre_, Jan 24 2009 %K A022785 nonn %O A022785 1,2 %A A022785 _Clark Kimberling_