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A077810 Sum of divisors of numbers containing in their decimal representation only the digits 0 and 1. 1
1, 18, 12, 217, 102, 216, 152, 2340, 1344, 1836, 1352, 2604, 1472, 2736, 1224, 24211, 10212, 24192, 13824, 22134, 17024, 24336, 10112, 28080, 15520, 26496, 14896, 32984, 11772, 22032, 11424, 246078, 109104, 183816, 147744, 291648, 135904 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

FORMULA

a(n) = A000203(A007088(n)).

EXAMPLE

a(6) = A000203(A007088(6)) = A000203(110) = 1+2+5+10+11+22+55+110 = 216, see A077809.

CROSSREFS

Sequence in context: A033668 A030239 A040308 * A160901 A159502 A077668

Adjacent sequences:  A077807 A077808 A077809 * A077811 A077812 A077813

KEYWORD

nonn,base

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Nov 16 2002

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Last modified February 17 16:49 EST 2012. Contains 206058 sequences.