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A096355 Number of unattainables <= 10^n, where unattainables are A063425. 1
5, 44, 429, 4069, 39433, 388459, 3855173, 38374875, 382644491, 3819130611 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..10.

P. A. Loomis, An Interesting Family of Iterated Sequences.

P. A. Loomis, An Introduction to Digit Product Sequences, J. Rec. Math., 32 (2003-2004), 147-151.

P. A. Loomis, An Introduction to Digit Product Sequences, J. Rec. Math., 32 (2003-2004), 147-151. [Annotated archived copy]

Index entries for Colombian or self numbers and related sequences

CROSSREFS

Cf. A063114.

Sequence in context: A109984 A247776 A227640 * A222508 A220841 A054766

Adjacent sequences:  A096352 A096353 A096354 * A096356 A096357 A096358

KEYWORD

base,more,nonn

AUTHOR

Jason Earls, Jun 30 2004

EXTENSIONS

a(9)-a(10) from Donovan Johnson, Jul 20 2010

STATUS

approved

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Last modified October 17 12:25 EDT 2019. Contains 328112 sequences. (Running on oeis4.)