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A120147 a(1)=23; a(n)=floor((47+sum(a(1) to a(n-1)))/2). 1
23, 35, 52, 78, 117, 176, 264, 396, 594, 891, 1336, 2004, 3006, 4509, 6764, 10146, 15219, 22828, 34242, 51363, 77045, 115567, 173351, 260026, 390039, 585059, 877588, 1316382, 1974573, 2961860, 4442790, 6664185, 9996277, 14994416 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Harvey P. Dale, Table of n, a(n) for n = 1..1000

MATHEMATICA

nxt[{t_, a_}]:=Module[{k=Floor[(47+t)/2]}, {t+k, k}]; NestList[nxt, {23, 23}, 40][[All, 2]] (* Harvey P. Dale, Oct 29 2020 *)

CROSSREFS

Cf. A073941, A112088, A072493.

Sequence in context: A230123 A049851 A223606 * A166499 A045533 A329179

Adjacent sequences:  A120144 A120145 A120146 * A120148 A120149 A120150

KEYWORD

nonn

AUTHOR

Graeme McRae, Jun 10 2006

STATUS

approved

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Last modified November 28 21:56 EST 2020. Contains 338755 sequences. (Running on oeis4.)