A151615 Row sums of A057282.
2, 22, 360, 7880, 216240, 7124880, 273463680
Offset: 1
Keywords
Programs
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Maple
# read in A057282 as list called s1 f:=n->add(s1[i],i=n*(n-1)/2+1..n*(n+1)/2); [seq(f(n),n=1..7)];
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.