A179754 Iterates of A122237 starting from the initial value 6.

6, 18, 48, 141, 431, 1427, 4692, 15417, 52833, 189576, 667458, 2303485, 8261483, 30854617, 112235989, 396544978, 1457813051, 5573491517, 20668205325, 74283571059, 277368667214, 1076038620556, 4041473193751, 14706699067814

Offset: 1

Author

Antti Karttunen, Aug 03 2010

Keywords

• nonn

Comments

See the illustrations at A179755.

Links

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

Crossrefs

a(n+1) = A127307(A179756(n)).

Programs

Scheme

(define (A179754 n) (if (= 1 n) 6 (A122237 (A179754 (-1+ n)))))

Formula

a(1) = 6, a(n) = A122237(A179754(a(n-1))).