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A316663
Floor(sqrt((2*n)^(n+1)))
0
0, 2, 8, 36, 181, 1000, 5985, 38416, 262144, 1889568, 14310835, 113379904, 936209559, 8031810176, 71397866601, 656100000000, 6219777023950, 60716992766464, 609359740010496, 6278211847988224, 66317769195774370, 717368321110468608, 7937902853812916501, 89762301673555234816, 1036371513660502339855
OFFSET
0,2
CROSSREFS
Sequence in context: A285672 A081958 A369619 * A243948 A001540 A129044
KEYWORD
nonn,easy
AUTHOR
Greg Huber, Jul 09 2018
STATUS
approved