A324022 Zeroless "magic" numbers.

1, 2, 3, 4, 5, 6, 7, 8, 9, 12, 14, 16, 18, 22, 24, 26, 28, 32, 34, 36, 38, 42, 44, 46, 48, 52, 54, 56, 58, 62, 64, 66, 68, 72, 74, 76, 78, 82, 84, 86, 88, 92, 94, 96, 98, 123, 126, 129, 141, 144, 147, 162, 165, 168, 183, 186, 189, 222, 225, 228, 243, 246, 249, 261, 264, 267, 282, 285

Offset

1,2

Comments

Intersection of A052382 and A144688.

The 2157th and largest term is the 9-digit number 987654564.

Links

Seiichi Manyama, Table of n, a(n) for n = 1..2157

Wikipedia, Polydivisible number

Example

98        = 2 * 49,
987       = 3 * 329,
9876      = 4 * 2469,
98765     = 5 * 19753,
987654    = 6 * 164609,
9876545   = 7 * 1410935,
98765456  = 8 * 12345682,
987654564 = 9 * 109739396.
So 987654564 is a term.

Crossrefs

Cf. A052382, A144688, A324019, A324020.

Sequence in context: A337230 A226900 A111228 * A283248 A280595 A281942

Adjacent sequences: A324019 A324020 A324021 * A324023 A324024 A324025

Keyword

nonn,base,fini,full

Author

Seiichi Manyama, Sep 01 2019

Status

approved