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A230498 a(n) is the minimal odd odious k>1, such that k^i, i=2,...,n, all are evil, and a(n)=0, if there is no such k. 2
13, 21, 21, 47, 265, 607, 883, 883, 883, 883, 10865, 10865, 58241, 58241, 58241, 75781, 367815, 766165, 2931371, 5288671, 5288671, 14838843, 14838843, 14838843, 33417397 (list; graph; refs; listen; history; text; internal format)
OFFSET

2,1

COMMENTS

A conjugate sequence to A230495 and A230496.

Conjecture: For all n, a(n) > 0.

a(27) > 150000000.

LINKS

Table of n, a(n) for n=2..26.

CROSSREFS

Cf. A000069, A001969, A230494, A230495, A230496, A230497.

Sequence in context: A278470 A066515 A166656 * A260747 A032693 A049745

Adjacent sequences:  A230495 A230496 A230497 * A230499 A230500 A230501

KEYWORD

nonn,base

AUTHOR

Vladimir Shevelev and Peter J. C. Moses, Oct 21 2013

STATUS

approved

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Last modified January 26 06:32 EST 2021. Contains 340434 sequences. (Running on oeis4.)