OFFSET
1,2
LINKS
Rémy Sigrist, Table of n, a(n) for n = 1..50000 (first 2787 terms from N. J. A. Sloane)
J. S. Myers, R. Schroeppel, S. R. Shannon, N. J. A. Sloane, and P. Zimmermann, Three Cousins of Recaman's Sequence, arXiv:2004:14000 [math.NT], April 2020.
EXAMPLE
Table of values at powers of 2, from Rémy Sigrist, Apr 25 2020:
k a(2^k)
-- ------
0 1
1 2
2 6
3 13
4 27
5 51
6 119
7 248
8 535
9 1311
10 2994
11 6838
12 15945
13 36740
14 83716
15 186184
16 427070
17 971213
18 2203026
19 4964477
CROSSREFS
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Apr 25 2020
STATUS
approved