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A246317 A246316(2^n-1). 1
1, 4, 12, 40, 176, 724, 3276, 14620, 61044, 250396, 1012804, 4076236, 16344284, 65471860, 262071708, 1048641260 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

COMMENTS

Conjecture: Rules 332, 356, 364, 452, 460, 484, 492, 836, 844, 868, 876, 964, 972, 996 and 1004 also generate this sequence. - Lars Blomberg, Jun 14 2016

LINKS

Table of n, a(n) for n=0..15.

CROSSREFS

Cf. A246316.

Sequence in context: A149338 A149339 A149340 * A180889 A002996 A076867

Adjacent sequences:  A246314 A246315 A246316 * A246318 A246319 A246320

KEYWORD

nonn,more

AUTHOR

N. J. A. Sloane, Aug 27 2014

EXTENSIONS

a(8)-a(15) from Lars Blomberg, Jun 14 2016

STATUS

approved

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Last modified December 6 22:42 EST 2021. Contains 349567 sequences. (Running on oeis4.)