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A062389 [(2n-1)*Pi/2]. 1
1, 4, 7, 10, 14, 17, 20, 23, 26, 29, 32, 36, 39, 42, 45, 48, 51, 54, 58, 61, 64, 67, 70, 73, 76, 80, 83, 86, 89, 92, 95, 98, 102, 105, 108, 111, 114, 117, 120, 124, 127, 130, 133, 136, 139, 142, 146, 149, 152, 155, 158, 161, 164, 168, 171, 174, 177, 180, 183, 186 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

REFERENCES

M. Abramowitz and I. A. Stegun, eds., Handbook of Mathematical Functions, National Bureau of Standards Applied Math. Series 55, 1964 (and various reprintings), p. 223.

LINKS

Harry J. Smith, Table of n, a(n) for n=1,...,1000

M. Abramowitz and I. A. Stegun, eds., Handbook of Mathematical Functions, National Bureau of Standards, Applied Math. Series 55, Tenth Printing, 1972 [alternative scanned copy].

PROG

(PARI) j=[]; for(n=1, 150, j=concat(j, floor(1/2*(2*n-1)*Pi))); j

(PARI) { default(realprecision, 50); for (n=1, 1000, write("b062389.txt", n, " ", (2*n - 1)*Pi\2); ) } [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), Aug 06 2009]

CROSSREFS

Sequence in context: A065810 A123837 A125620 * A191402 A080600 A198266

Adjacent sequences:  A062386 A062387 A062388 * A062390 A062391 A062392

KEYWORD

easy,nonn

AUTHOR

Jason Earls (zevi_35711(AT)yahoo.com), Jul 08 2001

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Last modified February 15 18:22 EST 2012. Contains 205835 sequences.