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A015889 Numbers n such that n | 4^n + 4. 0
1, 4, 10, 20, 52, 130, 370, 1066, 1090, 2626, 4580, 7540, 9140, 21268, 21682, 24634, 26596, 29380, 38740, 40330, 65026, 146810, 152164, 154180, 159172, 211492, 271426, 290116, 330706, 432730, 567988, 575956, 710788, 782090 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

CROSSREFS

Sequence in context: A048019 A189586 A019498 * A020149 A056412 A032275

Adjacent sequences:  A015886 A015887 A015888 * A015890 A015891 A015892

KEYWORD

nonn

AUTHOR

Robert G. Wilson v (rgwv(AT)rgwv.com)

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Last modified February 17 23:58 EST 2012. Contains 206085 sequences.