A261930 Row sums of triangle A261897.

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

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: A355850 A363582 A068012 * A019138 A154324 A338218

Adjacent sequences: A261927 A261928 A261929 * A261931 A261932 A261933

Keyword

nonn

Author

Reinhard Zumkeller, Sep 06 2015

Status

approved