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 1-7 of 7 results.

A386066 Primes having only {0, 3, 6, 8} as digits.

Original entry on oeis.org

3, 83, 383, 683, 863, 883, 3083, 3803, 3833, 3863, 6803, 6833, 6863, 6883, 8363, 8663, 8803, 8863, 30803, 33083, 33863, 36083, 36383, 36683, 36833, 38083, 38303, 38333, 38603, 38803, 38833, 60083, 60383, 63803, 63863, 66083, 66383, 66683, 66863, 66883, 68633
Offset: 1

Views

Author

Jason Bard, Jul 15 2025

Keywords

Crossrefs

Subsequence of A030431.
Supersequence of A261434, A385791.

Programs

  • Magma
    [p: p in PrimesUpTo(10^6) | Set(Intseq(p)) subset [0, 3, 6, 8]];
    
  • Mathematica
    Select[FromDigits /@ Tuples[{0, 3, 6, 8}, n], PrimeQ]
  • PARI
    primes_with(, 1, [0, 3, 6, 8]) \\ uses function in A385776
  • Python
    print(list(islice(primes_with("0368"), 41))) # uses function/imports in A385776
    

A386115 Primes having only {1, 3, 6, 8} as digits.

Original entry on oeis.org

3, 11, 13, 31, 61, 83, 113, 131, 163, 181, 311, 313, 331, 383, 613, 631, 661, 683, 811, 863, 881, 883, 1163, 1181, 1361, 1381, 1613, 1663, 1811, 1831, 1861, 3163, 3181, 3313, 3331, 3361, 3613, 3631, 3833, 3863, 3881, 6113, 6131, 6133, 6163, 6311, 6361, 6661, 6833
Offset: 1

Views

Author

Jason Bard, Jul 17 2025

Keywords

Crossrefs

Supersequence of A385777, A385778, A385782, A385791.

Programs

  • Magma
    [p: p in PrimesUpTo(10^6) | Set(Intseq(p)) subset [1, 3, 6, 8]];
    
  • Mathematica
    Flatten[Table[Select[FromDigits /@ Tuples[{1, 3, 6, 8}, n], PrimeQ], {n, 7}]]
  • PARI
    primes_with(, 1, [1, 3, 6, 8]) \\ uses function in A385776
  • Python
    print(list(islice(primes_with("1368"), 41))) # uses function/imports in A385776
    

A386148 Primes having only {2, 3, 6, 8} as digits.

Original entry on oeis.org

2, 3, 23, 83, 223, 233, 263, 283, 383, 683, 823, 863, 883, 2333, 2383, 2633, 2663, 2683, 2833, 3323, 3623, 3823, 3833, 3863, 6263, 6323, 6823, 6833, 6863, 6883, 8233, 8263, 8363, 8623, 8663, 8863, 22283, 23333, 23623, 23633, 23663, 23833, 26263, 26633, 26683
Offset: 1

Views

Author

Jason Bard, Jul 18 2025

Keywords

Crossrefs

Supersequence of A260126, A260127, A385791.

Programs

  • Magma
    [p: p in PrimesUpTo(10^6) | Set(Intseq(p)) subset [2, 3, 6, 8]];
    
  • Mathematica
    Flatten[Table[Select[FromDigits /@ Tuples[{2, 3, 6, 8}, n], PrimeQ], {n, 7}]]
  • PARI
    primes_with(, 1, [2, 3, 6, 8]) \\ uses function in A385776
  • Python
    print(list(islice(primes_with("2368"), 41))) # uses function/imports in A385776
    

A386174 Primes having only {3, 4, 6, 8} as digits.

Original entry on oeis.org

3, 43, 83, 383, 433, 443, 463, 643, 683, 863, 883, 3343, 3433, 3463, 3643, 3833, 3863, 4363, 4463, 4483, 4643, 4663, 6343, 6833, 6863, 6883, 8363, 8443, 8663, 8863, 33343, 33863, 34483, 34843, 34883, 36343, 36383, 36433, 36643, 36683, 36833, 38333, 38833, 43633
Offset: 1

Views

Author

Jason Bard, Jul 18 2025

Keywords

Crossrefs

Supersequence of A199346, A199348, A385791.

Programs

  • Magma
    [p: p in PrimesUpTo(10^6) | Set(Intseq(p)) subset [3, 4, 6, 8]];
    
  • Mathematica
    Flatten[Table[Select[FromDigits /@ Tuples[{3, 4, 6, 8}, n], PrimeQ], {n, 7}]]
  • PARI
    primes_with(, 1, [3, 4, 6, 8]) \\ uses function in A385776
  • Python
    print(list(islice(primes_with("3468"), 41))) # uses function/imports in A385776
    

A386179 Primes having only {3, 5, 6, 8} as digits.

Original entry on oeis.org

3, 5, 53, 83, 353, 383, 563, 653, 683, 853, 863, 883, 3533, 3583, 3833, 3853, 3863, 5333, 5563, 5653, 5683, 6353, 6553, 6563, 6653, 6833, 6863, 6883, 8353, 8363, 8563, 8663, 8863, 33353, 33533, 33563, 33863, 35353, 35363, 35533, 35863, 36353, 36383, 36563, 36583
Offset: 1

Views

Author

Jason Bard, Jul 18 2025

Keywords

Crossrefs

Supersequence of A260225, A260226, A385791.

Programs

  • Magma
    [p: p in PrimesUpTo(10^6) | Set(Intseq(p)) subset [3, 5, 6, 8]];
    
  • Mathematica
    Flatten[Table[Select[FromDigits /@ Tuples[{3, 5, 6, 8}, n], PrimeQ], {n, 7}]]
  • PARI
    primes_with(, 1, [3, 5, 6, 8]) \\ uses function in A385776
  • Python
    print(list(islice(primes_with("3568"), 41))) # uses function/imports in A385776
    

A386184 Primes having only {3, 6, 7, 8} as digits.

Original entry on oeis.org

3, 7, 37, 67, 73, 83, 337, 367, 373, 383, 673, 677, 683, 733, 773, 787, 863, 877, 883, 887, 3373, 3637, 3673, 3677, 3733, 3767, 3833, 3863, 3877, 6337, 6367, 6373, 6637, 6673, 6733, 6737, 6763, 6833, 6863, 6883, 7333, 7673, 7687, 7867, 7873, 7877, 7883, 8363
Offset: 1

Views

Author

Jason Bard, Jul 18 2025

Keywords

Crossrefs

Supersequence of A260380, A260381, A385791, A385799.

Programs

  • Magma
    [p: p in PrimesUpTo(10^6) | Set(Intseq(p)) subset [3, 6, 7, 8]];
    
  • Mathematica
    Flatten[Table[Select[FromDigits /@ Tuples[{3, 6, 7, 8}, n], PrimeQ], {n, 7}]]
  • PARI
    primes_with(, 1, [3, 6, 7, 8]) \\ uses function in A385776
  • Python
    print(list(islice(primes_with("3678"), 41))) # uses function/imports in A385776
    

A386186 Primes having only {3, 6, 8, 9} as digits.

Original entry on oeis.org

3, 83, 89, 383, 389, 683, 839, 863, 883, 983, 3389, 3833, 3863, 3889, 3989, 6389, 6689, 6833, 6863, 6869, 6883, 6899, 6983, 8363, 8369, 8389, 8663, 8669, 8689, 8693, 8699, 8839, 8863, 8893, 8933, 8963, 8969, 8999, 9689, 9833, 9839, 9883, 33863, 33889, 33893, 36383
Offset: 1

Views

Author

Jason Bard, Jul 18 2025

Keywords

Crossrefs

Supersequence of A385791, A385792, A385800.

Programs

  • Magma
    [p: p in PrimesUpTo(10^6) | Set(Intseq(p)) subset [3, 6, 8, 9]];
    
  • Mathematica
    Flatten[Table[Select[FromDigits /@ Tuples[{3, 6, 8, 9}, n], PrimeQ], {n, 7}]]
  • PARI
    primes_with(, 1, [3, 6, 8, 9]) \\ uses function in A385776
  • Python
    print(list(islice(primes_with("3689"), 41))) # uses function/imports in A385776
    
Showing 1-7 of 7 results.