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.

Showing 1-3 of 3 results.

A247259 Second smallest of four consecutive primes that add up to a 4th power.

Original entry on oeis.org

5179, 16402489, 467943401, 504990767, 749554891, 857435473, 2430292801, 4486052479, 6659865647, 7064402473, 7487094779, 13947137563, 21257639981, 30293402479, 79101562453, 155450409973, 169935221837, 440301256699, 1010752751027, 1086948034603
Offset: 1

Views

Author

Zak Seidov, Nov 30 2014

Keywords

Crossrefs

Formula

a(n) = nextprime(A247258(n)) = A151800(A247258(n)).

A247265 a(n) = r, third of four consecutive primes p,q,r,s with p+q+r+s = A245577(n)^4.

Original entry on oeis.org

5189, 16402513, 467943439, 504990803, 749554903, 857435519, 2430292841, 4486052489, 6659865683, 7064402537, 7487094793, 13947137639, 21257639993, 30293402521, 79101562537, 155450410001, 169935221843, 440301256709, 1010752751039, 1086948034639
Offset: 1

Views

Author

Zak Seidov, Nov 30 2014

Keywords

Crossrefs

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

Original entry on oeis.org

5197, 16402517, 467943467, 504990823, 749554913, 857435633, 2430292847, 4486052491, 6659865703, 7064402549, 7487094821, 13947137657, 21257640067, 30293402527, 79101562571, 155450410033, 169935221879, 440301256711, 1010752751093, 1086948034657, 1265625000037
Offset: 1

Views

Author

Zak Seidov, Nov 30 2014

Keywords

Crossrefs

Showing 1-3 of 3 results.