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A230833
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Sum of the first n strobogrammatic numbers.
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0
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0, 1, 9, 20, 89, 177, 273, 374, 485, 666, 1275, 1894, 2583, 3391, 4209, 5097, 6003, 6919, 7905, 8906, 10017, 11708, 13589, 15550, 21559, 27678, 34377, 41266, 48235, 56243, 64361, 73059, 81947, 90915, 99921, 109037
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,3
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REFERENCES
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G. L. Honaker, Jr., Pentagrammic Decryption, unpublished.
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LINKS
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Table of n, a(n) for n=1..36.
Wikipedia, Strobogrammatic number
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EXAMPLE
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a(10) = 666 because 0+1+8+11+69+88+96+101+111+181 = 666.
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CROSSREFS
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Cf. partial sums of A000787.
Sequence in context: A341529 A013573 A146388 * A321723 A282763 A013338
Adjacent sequences: A230830 A230831 A230832 * A230834 A230835 A230836
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KEYWORD
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nonn,base,easy
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AUTHOR
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G. L. Honaker, Jr., Oct 31 2013
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STATUS
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approved
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