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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.

A247266 a(n) = s, last of four consecutive primes p,q,r,s with p+q+r+s = A245577(n)^4.

Table of values

n a(n)
1 5197
2 16402517
3 467943467
4 504990823
5 749554913
6 857435633
7 2430292847
8 4486052491
9 6659865703
10 7064402549
11 7487094821
12 13947137657
13 21257640067
14 30293402527
15 79101562571
16 155450410033
17 169935221879
18 440301256711
19 1010752751093
20 1086948034657
21 1265625000037

List of values

[5197, 16402517, 467943467, 504990823, 749554913, 857435633, 2430292847, 4486052491, 6659865703, 7064402549, 7487094821, 13947137657, 21257640067, 30293402527, 79101562571, 155450410033, 169935221879, 440301256711, 1010752751093, 1086948034657, 1265625000037]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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