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.

A248478 Evil numbers (A001969) becoming odious (A000069) if any digit is deleted (zeros allowed).

Original entry on oeis.org

12, 17, 18, 24, 27, 48, 71, 72, 77, 78, 111, 113, 114, 116, 119, 141, 144, 149, 169, 216, 221, 222, 225, 226, 228, 252, 255, 281, 282, 288, 311, 325, 387, 411, 414, 441, 442, 444, 447, 449, 474, 479, 497, 525, 526, 550, 556, 559, 562, 619, 621, 622, 649, 674
Offset: 1

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Author

Vladimir Shevelev, Oct 07 2014

Keywords

Examples

			149 is in the sequence, since 149 = 2^7 + 2^4 + 2^2 + 1 is evil, while 49, 19 and 14 are odious.
		

Crossrefs

Extensions

More terms from Peter J. C. Moses, Oct 11 2014