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 1-4 of 4 results.

A176136 Primes p of the form prime(n+1)^3-prime(n)^3+1.

Original entry on oeis.org

5309, 18269, 24317, 56503, 73783, 57149, 133183, 622331, 607517, 1002583, 1815731, 1161343, 1273663, 1351423, 1145789, 2008063, 1478429, 1910429, 5142131, 5326903, 5766463, 5930623, 6393943, 4538717, 14532731, 6912989
Offset: 1

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Author

Keywords

Comments

23^3-19^3+1=5309,...

Crossrefs

Programs

  • Mathematica
    Select[Table[Prime[n+1]^3-Prime[n]^3+1,{n,6!}],PrimeQ[ # ]&]
    Select[#[[2]]-#[[1]]+1&/@(Partition[Prime[Range[200]],2,1]^3),PrimeQ] (* Harvey P. Dale, Aug 21 2016 *)

A176135 Primes p of the form prime(n+1)^3-prime(n)^3-1.

Original entry on oeis.org

97, 45053, 56501, 21601, 104021, 426941, 345601, 437401, 1351421, 4409677, 3936727, 5880727, 4608701, 5326901, 6393941, 2160001, 6566741, 2613601, 8323253, 9750581, 13392343, 10233341, 30060757, 48278539, 23380183, 22018301
Offset: 1

Views

Author

Keywords

Comments

5^3-3^3-1=97,...

Crossrefs

Programs

  • Mathematica
    Select[Table[Prime[n+1]^3-Prime[n]^3-1,{n,6!}],PrimeQ[ # ]&]
    Select[#[[2]]-#[[1]]-1&/@Partition[Prime[Range[200]]^3,2,1],PrimeQ] (* Harvey P. Dale, Nov 13 2017 *)

A176138 Primes p of the form prime(n+1)^3+prime(n)^3-1.

Original entry on oeis.org

151, 467, 3527, 7109, 183329, 432359, 2123027, 2317769, 4296473, 8988209, 14156927, 20483497, 27649439, 43441973, 62519309, 95699141, 127051973, 148178519, 161245727, 201100409, 242622269, 301396087, 322007743, 432003599
Offset: 1

Views

Author

Keywords

Comments

5^3+3^3-1=151,...

Crossrefs

Programs

  • Mathematica
    Select[Table[Prime[n+1]^3+Prime[n]^3-1,{n,7!}],PrimeQ[ # ]&]
    Select[Total[#]-1&/@Partition[Prime[Range[150]]^3,2,1],PrimeQ] (* Harvey P. Dale, Nov 06 2019 *)

A176139 Primes of the form prime(n+1)^3+prime(n)^3+1.

Original entry on oeis.org

3529, 54181, 148429, 354257, 2520073, 11665081, 14156929, 15525973, 22786651, 26301257, 35166041, 39367621, 44853229, 62519311, 110621827, 132899131, 141977989, 148178521, 161245729, 177457157, 259135757, 615109951, 648551359
Offset: 1

Views

Author

Keywords

Crossrefs

Programs

  • Mathematica
    Select[Table[Prime[n+1]^3+Prime[n]^3+1,{n,6!}],PrimeQ[ # ]&]
    Select[Total/@Partition[Prime[Range[150]]^3,2,1]+1,PrimeQ] (* Harvey P. Dale, Aug 04 2016 *)
  • PARI
    p=2;forprime(q=3,1e4,if(isprime(t=p^3+q^3+1),print1(t", "));p=q) \\ Charles R Greathouse IV, Apr 15 2012
Showing 1-4 of 4 results.