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A062389 [(2n-1)*Pi/2]. +0
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; listen)
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].

PROGRAM

(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 this_sequence A080600 A067497 A123384

Adjacent sequences: A062386 A062387 A062388 this_sequence A062390 A062391 A062392

KEYWORD

easy,nonn

AUTHOR

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

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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