A218612 Numbers which are the roots of distinct not-previously-encountered side-trees ("tendrils") sprouting from the side of the infinite beanstalk (see A213730).

2, 10, 22, 47, 105, 208, 224, 471, 486, 943, 966, 974, 1934, 1972, 3509, 3546, 3765, 3893, 3930, 3995, 4027, 4049, 7912, 8041, 8058, 8146, 14291, 15315, 15738, 15827, 15995, 16040, 16122, 16211, 16312, 16334, 31694, 32207, 32440, 32462, 32568, 57145, 57208

Offset: 1

Author

Antti Karttunen, Nov 11 2012

Keywords

• nonn

Links

• Antti Karttunen, Table of n, a(n) for n = 1..72

Crossrefs

A superset of A218548. Cf. A218611, A218613.

Programs

Scheme

(define (A218612 n) (A213730 (A218611 n)))

Formula

a(n) = A213730(A218611(n)).