A368326 a(0) = 0; a(n) = (1+a(n-1))^4 for n > 0.

0, 1, 16, 83521, 48663522406470666256, 5608079543150183734470340565498778265577622654664540468785094021747120982222401

Offset: 0

Author

Michael De Vlieger, Dec 21 2023

Keywords

• nonn
• easy

Links

• Geir Agnarsson, Elie Alhajjar, and Aleyah Dawkins, On locally finite ordered rooted trees and their rooted subtrees, arXiv:2312.11379 [math.CO], 2023. See p. 6.

Crossrefs

Cf. A004019, A115590, A368327.

Programs

Mathematica

{0}~Join~NestList[(# + 1)^4 &, 1, 5]