A052017 Primes with digits in ascending order that differ exactly by 1.
2, 3, 5, 7, 23, 67, 89, 4567, 23456789
Offset: 1
Crossrefs
Cf. A138141. - Omar E. Pol, Dec 07 2008
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.
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