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 1-2 of 2 results.

A133554 Lesser of emirps (pairs) with only prime digits (A128388).

Original entry on oeis.org

37, 337, 3257, 3373, 3527, 7577, 32233, 32257, 32353, 32377, 32537, 35227, 35257, 35327, 35537, 72337, 72577, 73277, 75577, 322573, 323333, 327553, 332573, 333227, 333253, 333337, 337537, 353737, 353777, 355573, 357737, 372277, 372377, 373357, 373777, 377737, 723727, 725357, 757577
Offset: 1

Views

Author

Lekraj Beedassy, Jan 21 2008

Keywords

Crossrefs

Cf. A128388, A133753.

Extensions

Extended by Ray Chandler, Jan 30 2008

A137835 Larger of emirps (pairs) with a prime number of only prime digits.

Original entry on oeis.org

73, 733, 33223, 35323, 72253, 72353, 73327, 73523, 73553, 75223, 75253, 77237, 77323, 77527, 77557, 3235223, 3353323, 3375233, 3527233, 3532733, 3573523, 3573733, 3575333, 3733333, 3735233, 3735353, 3753353, 3755273, 3755333
Offset: 1

Views

Author

Lekraj Beedassy, Feb 12 2008

Keywords

Crossrefs

Cf. A137834.

Formula

Subsequence of A133753

Extensions

Duplicate term removed and a(16)-a(29) from Donovan Johnson, Jun 06 2009
Showing 1-2 of 2 results.

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

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