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.

A221867 Let m = A153022(n); a(n) = (1 + sum_{i=1..m} prime(i)^2)/(1+m).

Table of values

n a(n)
1 54
2 218
3 222054
4 669806
5 155593313228
6 31860927184920
7 37843679840313254
8 5349233671440437948
9 65075392901385088766
10 102744428793110424984
11 251471854505406311064463
12 1074272348712875302655077
13 1114427338015137279788981

List of values

[54, 218, 222054, 669806, 155593313228, 31860927184920, 37843679840313254, 5349233671440437948, 65075392901385088766, 102744428793110424984, 251471854505406311064463, 1074272348712875302655077, 1114427338015137279788981]