id:A036433 - OEIS Search Results

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Number of divisors is a digit in the base 10 representation of n.

+0
2

1, 2, 14, 23, 29, 34, 46, 63, 68, 74, 76, 78, 88, 94, 116, 127, 128, 134, 138, 141, 142, 143, 145, 146, 164, 182, 184, 186, 189, 194, 196, 211, 214, 223, 227, 229, 233, 236, 238, 239, 241, 247, 248, 249, 251, 254, 257, 258, 261, 263, 268, 269, 271, 274, 277 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`Invented by the HR concept formation program.`
	LINKS	`S. Colton, Refactorable Numbers - A Machine Invention, J. Integer Sequences, Vol. 2, 1999, #2.` `S. Colton, HR - Automatic Theory Formation in Pure Mathematics`
	EXAMPLE	`14 has 4 divisors and 4 is a digit in the base 10 representation of 14`
	CROSSREFS	`Cf. A045708.` `Sequence in context: A061426 A069512 A116639 this_sequence A109255 A051222 A017545` `Adjacent sequences: A036430 A036431 A036432 this_sequence A036434 A036435 A036436`
	KEYWORD	`base,nice,nonn`
	AUTHOR	`Simon Colton (simonco(AT)cs.york.ac.uk)`

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Last modified November 25 14:49 EST 2009. Contains 167514 sequences.

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