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A261930 Row sums of triangle A061897. 2
1, 2, 3, 6, 12, 22, 44, 88, 176, 352, 697, 1394, 2788, 5576, 11152, 22304, 44608, 89172, 178344, 356688, 713376, 1426752, 2853504, 5707008, 11414016, 22828032, 45655636, 91311272, 182622544, 365245088, 730490176, 1460980352, 2921960704, 5843921408 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Reinhard Zumkeller, Table of n, a(n) for n = 0..1000

PROG

(Haskell)

a261930 = sum . a261897_row

CROSSREFS

Cf. A261897.

Sequence in context: A289920 A060985 A068012 * A019138 A154324 A338218

Adjacent sequences:  A261927 A261928 A261929 * A261931 A261932 A261933

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller, Sep 06 2015

STATUS

approved

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Last modified November 30 16:11 EST 2021. Contains 349422 sequences. (Running on oeis4.)