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A028280 Distinct elements in 4-Pascal triangle A028275 (by row). 0
1, 4, 5, 6, 10, 7, 16, 8, 23, 32, 9, 31, 55, 40, 86, 110, 11, 50, 126, 196, 12, 61, 176, 322, 392, 13, 73, 237, 498, 714, 14, 310, 735, 1212, 1428, 15, 100, 396, 1045, 1947, 2640, 115, 496, 1441, 2992, 4587, 5280, 17, 131, 611, 1937, 4433, 7579, 9867, 18, 148, 742 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..56.

CROSSREFS

Sequence in context: A115762 A169889 A144022 * A120520 A213523 A246441

Adjacent sequences:  A028277 A028278 A028279 * A028281 A028282 A028283

KEYWORD

nonn,tabf

AUTHOR

Mohammad K. Azarian

EXTENSIONS

More terms from James A. Sellers

STATUS

approved

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Last modified June 1 00:27 EDT 2020. Contains 334756 sequences. (Running on oeis4.)