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 1-6 of 6 results.

A386087 Primes having only {1, 2, 3, 6} as digits.

Original entry on oeis.org

2, 3, 11, 13, 23, 31, 61, 113, 131, 163, 211, 223, 233, 263, 311, 313, 331, 613, 631, 661, 1123, 1163, 1213, 1223, 1231, 1321, 1361, 1613, 1621, 1663, 2111, 2113, 2131, 2161, 2213, 2221, 2311, 2333, 2621, 2633, 2663, 3121, 3163, 3221, 3313, 3323, 3331, 3361, 3613
Offset: 1

Views

Author

Jason Bard, Jul 16 2025

Keywords

Links

Crossrefs

Supersequence of A062350, A260126, A385774, A385777.
Cf. A000040, A385776.

Programs

  • Magma
    [p: p in PrimesUpTo(10^6) | Set(Intseq(p)) subset [1, 2, 3, 6]];
  • Mathematica
    Flatten[Table[Select[FromDigits /@ Tuples[{1, 2, 3, 6}, n], PrimeQ], {n, 7}]]
  • PARI
    primes_with(, 1, [1, 2, 3, 6]) \\ uses function in A385776
  • Python
    print(list(islice(primes_with("1236"), 41))) # uses function/imports in A385776

A386106 Primes having only {1, 3, 4, 6} as digits.

Original entry on oeis.org

3, 11, 13, 31, 41, 43, 61, 113, 131, 163, 311, 313, 331, 431, 433, 443, 461, 463, 613, 631, 641, 643, 661, 1163, 1361, 1433, 1613, 1663, 3163, 3313, 3331, 3343, 3361, 3413, 3433, 3461, 3463, 3613, 3631, 3643, 4111, 4133, 4363, 4441, 4463, 4643, 4663, 6113, 6131
Offset: 1

Views

Author

Jason Bard, Jul 17 2025

Keywords

Links

Crossrefs

Supersequence of A199341, A199346, A260269, A385777.
Cf. A000040, A385776.

Programs

  • Magma
    [p: p in PrimesUpTo(10^6) | Set(Intseq(p)) subset [1, 3, 4, 6]];
  • Mathematica
    Flatten[Table[Select[FromDigits /@ Tuples[{1, 3, 4, 6}, n], PrimeQ], {n, 7}]]
  • PARI
    primes_with(, 1, [1, 3, 4, 6]) \\ uses function in A385776
  • Python
    print(list(islice(primes_with("1346"), 41))) # uses function/imports in A385776

A386110 Primes having only {1, 3, 5, 6} as digits.

Original entry on oeis.org

3, 5, 11, 13, 31, 53, 61, 113, 131, 151, 163, 311, 313, 331, 353, 563, 613, 631, 653, 661, 1151, 1153, 1163, 1361, 1511, 1531, 1553, 1613, 1663, 3163, 3313, 3331, 3361, 3511, 3533, 3613, 3631, 5113, 5153, 5333, 5351, 5531, 5563, 5651, 5653, 6113, 6131, 6133, 6151
Offset: 1

Views

Author

Jason Bard, Jul 17 2025

Keywords

Links

Crossrefs

Supersequence of A260224, A260225, A385777, A385779.
Cf. A000040, A385776.

Programs

  • Magma
    [p: p in PrimesUpTo(10^6) | Set(Intseq(p)) subset [1, 3, 5, 6]];
  • Mathematica
    Flatten[Table[Select[FromDigits /@ Tuples[{1, 3, 5, 6}, n], PrimeQ], {n, 7}]]
  • PARI
    primes_with(, 1, [1, 3, 5, 6]) \\ uses function in A385776
  • Python
    print(list(islice(primes_with("1356"), 41))) # uses function/imports in A385776

A386114 Primes having only {1, 3, 6, 7} as digits.

Original entry on oeis.org

3, 7, 11, 13, 17, 31, 37, 61, 67, 71, 73, 113, 131, 137, 163, 167, 173, 311, 313, 317, 331, 337, 367, 373, 613, 617, 631, 661, 673, 677, 733, 761, 773, 1117, 1163, 1171, 1361, 1367, 1373, 1613, 1637, 1663, 1667, 1733, 1777, 3137, 3163, 3167, 3313, 3331, 3361
Offset: 1

Views

Author

Jason Bard, Jul 17 2025

Keywords

Links

Crossrefs

Supersequence of A260379, A260380, A260891, A385777.
Cf. A000040, A385776.

Programs

  • Magma
    [p: p in PrimesUpTo(10^6) | Set(Intseq(p)) subset [1, 3, 6, 7]];
  • Mathematica
    Flatten[Table[Select[FromDigits /@ Tuples[{1, 3, 6, 7}, n], PrimeQ], {n, 7}]]
  • PARI
    primes_with(, 1, [1, 3, 6, 7]) \\ uses function in A385776
  • Python
    print(list(islice(primes_with("1367"), 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

Links

Crossrefs

Supersequence of A385777, A385778, A385782, A385791.
Cf. A000040, A385776.

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

A386116 Primes having only {1, 3, 6, 9} as digits.

Original entry on oeis.org

3, 11, 13, 19, 31, 61, 113, 131, 139, 163, 191, 193, 199, 311, 313, 331, 613, 619, 631, 661, 691, 911, 919, 991, 1163, 1193, 1319, 1361, 1399, 1613, 1619, 1663, 1669, 1693, 1699, 1913, 1931, 1933, 1993, 1999, 3119, 3163, 3169, 3191, 3313, 3319, 3331, 3361, 3391
Offset: 1

Views

Author

Jason Bard, Jul 17 2025

Keywords

Links

Crossrefs

Supersequence of A329761, A363023, A385777.
Cf. A000040, A385776.

Programs

  • Magma
    [p: p in PrimesUpTo(10^6) | Set(Intseq(p)) subset [1, 3, 6, 9]];
  • Mathematica
    Flatten[Table[Select[FromDigits /@ Tuples[{1, 3, 6, 9}, n], PrimeQ], {n, 7}]]
  • PARI
    primes_with(, 1, [1, 3, 6, 9]) \\ uses function in A385776
  • Python
    print(list(islice(primes_with("1369"), 41))) # uses function/imports in A385776
Showing 1-6 of 6 results.

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