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A278479 a(n) is the smallest k such that the 2-adic valuation of A000041(k) equals n. 2
0, 2, 26, 11, 15, 70, 66, 109, 154, 478, 441, 96, 3693, 15005, 66934, 99420, 18978, 43002, 55943, 972190, 1151214, 2799146, 26801784, 46632889, 15519397, 122101417, 210553237, 289585489, 473093534 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

COMMENTS

a(n) is the smallest k such that A278478(k) = n.

Next term > 10^9.

LINKS

Table of n, a(n) for n=0..28.

Joerg Arndt, C++ program for this sequence

CROSSREFS

Cf. A278478.

Sequence in context: A292359 A035420 A241202 * A022375 A072663 A276176

Adjacent sequences:  A278476 A278477 A278478 * A278480 A278481 A278482

KEYWORD

nonn,more

AUTHOR

Joerg Arndt, Nov 23 2016

STATUS

approved

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Last modified November 18 17:56 EST 2017. Contains 294894 sequences.