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A050621 Smallest n-digit number divisible by 2^n. 24
2, 12, 104, 1008, 10016, 100032, 1000064, 10000128, 100000256, 1000000512, 10000001024, 100000002048, 1000000004096, 10000000008192, 100000000016384, 1000000000032768, 10000000000065536, 100000000000131072 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

COMMENTS

Quotients arising from this sequence give A034478 ((5^(n-1)+1)/2).

FORMULA

10^(n-1) + 2^(n-1).

CROSSREFS

Cf. A035014, A034478, A050622.

Sequence in context: A113557 A123897 A052693 * A152254 A157328 A061632

Adjacent sequences:  A050618 A050619 A050620 * A050622 A050623 A050624

KEYWORD

nonn,base

AUTHOR

Patrick De Geest (pdg(AT)worldofnumbers.com), Jun 15 1999.

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Last modified February 16 09:00 EST 2012. Contains 205904 sequences.