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A225683 Numbers divisible by their first digit squared. 1
1, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 24, 28, 36, 48, 50, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Added for completeness. A221651 is a much more interesting version.

LINKS

Table of n, a(n) for n=1..68.

CROSSREFS

Cf. A221651.

Sequence in context: A055982 A008717 A175405 * A256556 A063662 A069715

Adjacent sequences:  A225680 A225681 A225682 * A225684 A225685 A225686

KEYWORD

nonn,base

AUTHOR

N. J. A. Sloane, May 19 2013

STATUS

approved

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Last modified July 21 03:22 EDT 2019. Contains 325189 sequences. (Running on oeis4.)