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A088404 a(n) = A069537(n)/2. 11
1, 10, 55, 100, 505, 550, 1000, 5005, 5050, 5500, 10000, 50005, 50050, 50500, 55000, 100000, 500005, 500050, 500500, 505000, 550000, 1000000, 5000005, 5000050, 5000500, 5005000, 5050000, 5500000, 10000000, 50000005, 50000050, 50000500 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Alois P. Heinz, Table of n, a(n) for n = 1..10000

CROSSREFS

Cf. A069537.

Sequence in context: A284757 A303608 A139610 * A119334 A321780 A074977

Adjacent sequences:  A088401 A088402 A088403 * A088405 A088406 A088407

KEYWORD

nonn

AUTHOR

Ray Chandler, Sep 29 2003

STATUS

approved

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Last modified October 17 02:04 EDT 2019. Contains 328106 sequences. (Running on oeis4.)