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 1-5 of 5 results.

A104800 Primes containing sublist {9876543210}.

Original entry on oeis.org

198765432101, 498765432101, 498765432107, 798765432103, 798765432109, 987654321007, 987654321029, 987654321047, 987654321061, 987654321089, 987654321097, 1098765432101, 1398765432101, 1498765432103, 1898765432107, 1987654321019, 1987654321069, 2898765432107, 2987654321017, 2987654321039
Offset: 1

Views

Author

Zak Seidov, Mar 26 2005

Keywords

Links

Crossrefs

Cf. A104799, A104801, A104802.

Programs

Extensions

Missing 987654321007 inserted by and more terms from David A. Corneth, May 28 2023

A104801 Numbers n such that the string n0123456789 is prime.

Original entry on oeis.org

10, 20, 22, 23, 46, 53, 70, 73, 80, 88, 128, 155, 158, 172, 176, 220, 221, 223, 230, 232, 233, 245, 254, 266, 274, 283, 308, 328, 337, 343, 344, 350, 364, 379, 406, 412, 422, 445, 454, 469, 506, 515, 521, 529, 542, 548, 553, 562, 571, 574, 596, 599, 610, 625
Offset: 1

Views

Author

Zak Seidov, Mar 29 2005

Keywords

Crossrefs

Cf. A104799, A104802.

A104802 Primes p such that the string p0123456789 is prime, or primes in A104801.

Original entry on oeis.org

23, 53, 73, 223, 233, 283, 337, 379, 521, 571, 599, 643, 811, 821, 857, 881, 991, 1093, 1103, 1163, 1229, 1231, 1399, 1439, 1481, 1511, 1583, 1613, 1663, 1723, 1747, 1753, 1823, 1831, 1999, 2017, 2281, 2293, 2351, 2467, 2543, 2621, 2659, 2719, 2741, 2837
Offset: 1

Views

Author

Zak Seidov, Mar 29 2005

Keywords

Crossrefs

Cf. A104799, A104801.

Programs

  • Mathematica
    Select[Prime[Range[500]],PrimeQ[#*10^10+123456789]&] (* Harvey P. Dale, Dec 15 2014 *)

A108471 Smallest prime with a run of n strictly increasing digits.

Original entry on oeis.org

2, 13, 127, 1237, 12347, 123457, 1234789, 12356789, 1234567891, 100123456789
Offset: 1

Views

Author

Rick L. Shepherd, Jun 04 2005

Keywords

Comments

Terms here are never considered to have leading zeros. This sequence contains A071362. a(9) = A053546(9). a(10) = A104801(1) = 10 with 0123456789 appended.

Crossrefs

Cf. A071362, A108491, A053546, A104801, A104799.

A180612 Emirps containing the pandigital 0123456789 as a substring.

Original entry on oeis.org

700123456789, 1012345678901, 1012345678979, 3370123456789, 3640123456789, 7480123456789, 7701234567899, 7901234567899, 9012345678953, 10012345678901, 10012345678991, 10123456789387, 10123456789399, 11012345678921
Offset: 1

Views

Author

Lekraj Beedassy, Sep 12 2010

Keywords

Links

Crossrefs

Cf. A104799, A006567.

Formula

A006567 INTERSECT A104799.

Extensions

Table moved into b-file by R. J. Mathar, Sep 23 2010
Showing 1-5 of 5 results.

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

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