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A036433 Number of divisors is a digit in the base 10 representation of n. 1
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; refs; listen; history; internal format)
OFFSET

1,2

COMMENTS

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: A190045 A069512 A116639 * A172048 A109255 A174594

Adjacent sequences:  A036430 A036431 A036432 * A036434 A036435 A036436

KEYWORD

base,nice,nonn

AUTHOR

Simon Colton (simonco(AT)cs.york.ac.uk)

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Last modified February 16 04:47 EST 2012. Contains 205860 sequences.