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A104442 Number of ways to split 1, 2, 3, ..., tn into n arithmetic progressions each with t terms, t>n. 3
1, 2, 4, 10, 20, 56, 116, 320, 736, 1872, 4176, 12712 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..12.

CROSSREFS

Cf. A104429-A104441, A104443.

Sequence in context: A247630 A015889 A090246 * A104434 A104433 A104432

Adjacent sequences:  A104439 A104440 A104441 * A104443 A104444 A104445

KEYWORD

nonn,more

AUTHOR

Jonas Wallgren, Mar 17 2005

STATUS

approved

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Last modified January 25 03:49 EST 2020. Contains 331241 sequences. (Running on oeis4.)