A114624 - OEIS

%I #24 Apr 22 2024 14:54:15

%S 1,2,7,19,54,164,476,1417,4087,12589,37818,116828,358277,1106870,

%T 3460676,10813998,34339769,109194390,350181146,1126919513,3634208553,

%U 11774823887,38335906599,125461951555,411934520324,1356668825821

%N Row sums of the power tree A114622.

%C Terms computed by Hugo Pfoertner; see entry A114622 for definition, references and links.

%H Hugo Pfoertner, <a href="/A114624/b114624.txt">Table of n, a(n) for n = 1..34</a>

%Y Cf. A114622 (power tree), A114623 (number of nodes in rows), A114625 (leftmost nodes in rows).

%K nonn,hard,more

%O 1,2

%A _Hugo Pfoertner_ and _Paul D. Hanna_, Dec 20 2005

%E a(27)-a(31) from _Hugo Pfoertner_, Sep 05 2015

%E a(32)-a(34) from _Hugo Pfoertner_, Oct 01 2015