A179756 Iterates of A122237 starting from the initial value 8.

8, 20, 57, 167, 569, 1832, 5693, 19241, 72004, 251434, 817685, 2912603, 11464927, 41520649, 137255398, 502535651, 2038965137, 7539964485, 25351037019, 94403539934, 389919393256, 1461664899103, 4982806264910, 18769209002168

Offset: 1

Author

Antti Karttunen, Aug 03 2010

Keywords

• nonn

Comments

See the illustrations at A179757.

Links

• Antti Karttunen, Table of n, a(n) for n = 1..1024

Crossrefs

Cf. A122237, A179757.

Programs

Scheme

(define (A179756 n) (if (= 1 n) 8 (A122237 (A179756 (-1+ n)))))

Formula

a(1) = 8, a(n) = A122237(A179756(a(n-1))).