A263263 Row 3 of A263255.

5, 8, 13, 15, 16, 20, 40, 50, 56, 60, 83, 85, 92, 134, 137, 138, 198, 204, 216, 268, 272, 289, 292, 308, 312, 328, 332, 344, 348, 360, 367, 382, 392, 396, 412, 416, 436, 438, 498, 533, 538, 620, 632, 636, 640, 664, 666, 694, 700, 704, 720, 776, 792, 814, 816, 828, 922, 936, 940, 956, 965, 966, 969, 1032

Offset: 1

Author

Antti Karttunen, Nov 07 2015

Keywords

• nonn

Comments

Numbers n for which A263254(n) = 3. Numbers that are three edges removed from the infinite trunk (A259934) of the tree defined by edge-relation A049820(child) = parent.

Links

• Antti Karttunen, Table of n, a(n) for n = 1..2047

Crossrefs

Cf. A049820, A259934, A263254, A263255.