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A261930 Row sums of triangle A261897. 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
PROG
(Haskell)
a261930 = sum . a261897_row
CROSSREFS
Cf. A261897.
Sequence in context: A355850 A363582 A068012 * A019138 A154324 A338218
KEYWORD
nonn
AUTHOR
Reinhard Zumkeller, Sep 06 2015
STATUS
approved

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Last modified April 25 13:01 EDT 2024. Contains 371969 sequences. (Running on oeis4.)