A339015 Column sums of A339016.

1, 1, 2, 9, 111, 6080, 2331767, 7236956181, 245064356389568, 78469113627976220371, 385877971701656172196852819, 19697040027380132150099537371545994, 21113166239259522704639849969501602121765293, 249833571924973472096067102574812255987693440940863465

Offset

0,3

Links

Table of n, a(n) for n=0..13.

Crossrefs

Cf. A339016.

Sequence in context: A245731 A290714 A062498 * A305005 A326267 A337043

Adjacent sequences: A339012 A339013 A339014 * A339016 A339017 A339018

Keyword

nonn

Author

Peter Luschny, Nov 20 2020

Status

approved