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.

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A201023 Composite numbers whose multiplicative digital root is 8.

Original entry on oeis.org

8, 18, 24, 36, 38, 42, 46, 49, 63, 64, 66, 76, 77, 81, 88, 92, 94, 99, 118, 124, 129, 136, 138, 142, 146, 164, 166, 176, 177, 183, 188, 192, 194, 214, 219, 222, 226, 234, 236, 237, 243, 248, 262, 273, 284, 291, 292, 316, 318, 323, 324, 326, 327, 332, 334, 339
Offset: 1

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Author

Jaroslav Krizek, Nov 25 2011

Keywords

Comments

Complement of A201022 with respect to A034055.

Links

Crossrefs

Cf. A201022 (primes whose multiplicative digital root is 8), A034055 (numbers whose multiplicative digital root is 8).

Formula

Composite number 124 is in the sequence because 1*2*4=8.
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Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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