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 A136792 #8 Jul 27 2024 09:16:44 %S A136792 1,4,17,70,297,1342,6519,34006,189647,1125180,7070043,46861668, %T A136792 326509757,2384118432,18194367189,144769455298,1198423872693, %U A136792 10301330797778,91782832060611,846291315842738,8063691844581123,79290580233274024,803613726879441863,8385262925870388104 %N A136792 Row sums of triangle A136791. %F A136792 a(n) = 2*A005493(n) - (n+1). %e A136792 a(2) = 17 = sum of row 2 terms of triangle A136791: (3 + 5 + 9). %e A136792 a(2) = 17 = 2* A005493 - 3 = 2*10 - 3. %Y A136792 Cf. A136791, A005493. %K A136792 nonn %O A136792 0,2 %A A136792 _Gary W. Adamson_, Jan 21 2008 %E A136792 a(9) corrected by _Georg Fischer_, Jul 27 2024 %E A136792 More terms from _Peter Luschny_, Jul 27 2024