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A014214 [ (Pi/2)^n ]. 1
1, 1, 2, 3, 6, 9, 15, 23, 37, 58, 91, 143, 225, 354, 556, 874, 1373, 2157, 3389, 5324, 8363, 13137, 20636, 32415, 50918, 79982, 125636, 197349, 309996, 486941, 764885, 1201479, 1887278, 2964530, 4656673, 7314686, 11489882, 18048264 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..37.

CROSSREFS

Sequence in context: A326470 A326595 A217067 * A094993 A192671 A080239

Adjacent sequences:  A014211 A014212 A014213 * A014215 A014216 A014217

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified February 18 00:37 EST 2020. Contains 332006 sequences. (Running on oeis4.)