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A210111 Left half of triangle A125053. 3
1, 1, 3, 5, 15, 21, 61, 183, 285, 327, 1385, 4155, 6681, 8475, 9129, 50521, 151563, 247065, 325947, 378105, 396363, 2702765, 8108295, 13311741, 17908935, 21517869, 23823015, 24615741, 199360981, 598082943, 985993845, 1341471567, 1643702325, 1874297343 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Reinhard Zumkeller, Rows n=0..120 of triangle, flattened

FORMULA

T(n,k) = A125053(n,k), 0 <= k <= n.

PROG

(Haskell)

a210111 n k = a210111_tabl !! n !! k

a210111_row n = a210111_tabl !! n

a210111_tabl = zipWith take [1..] a125053_tabf

CROSSREFS

Cf. A000364 (left edge), A125054 (right edge); A210108.

Sequence in context: A128396 A155173 A202505 * A121219 A113732 A329852

Adjacent sequences:  A210108 A210109 A210110 * A210112 A210113 A210114

KEYWORD

nonn,tabl

AUTHOR

Reinhard Zumkeller, Mar 17 2012

STATUS

approved

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Last modified September 24 03:39 EDT 2020. Contains 337316 sequences. (Running on oeis4.)