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A092784
a(n) = round(n*(Pi - 2)).
0
1, 2, 3, 5, 6, 7, 8, 9, 10, 11, 13, 14, 15, 16, 17, 18, 19, 21, 22, 23, 24, 25, 26, 27, 29, 30, 31, 32, 33, 34, 35, 37, 38, 39, 40, 41, 42, 43, 45, 46, 47, 48, 49, 50, 51, 53, 54, 55, 56, 57, 58, 59, 61, 62, 63, 64, 65, 66, 67, 68, 70, 71, 72, 73, 74, 75, 76, 78, 79, 80, 81, 82
OFFSET
1,2
FORMULA
a(n) = A022853(n) - A005843(n). - Michel Marcus, Sep 01 2021
MAPLE
seq(round(n*(Pi-2)), n=1..81);
MATHEMATICA
Table[Round[n*(Pi-2)], {n, 1, 81}] (* Georg Fischer, Sep 01 2021 *)
CROSSREFS
Sequence in context: A031179 A171521 A352796 * A047588 A213257 A367401
KEYWORD
nonn,easy
AUTHOR
Jorge Coveiro, Apr 14 2004
EXTENSIONS
Definition edited by Georg Fischer, Sep 01 2021
STATUS
approved