Search: id:A036282 Results 1-1 of 1 results found. %I A036282 %S A036282 1,7,31,127,511,1414477,8191,118518239,5749691557,91546277357,162912981133, %T A036282 1982765468311237,22076500342261,455371239541065869,925118910976041358111, %U A036282 16555640865486520478399,1302480594081611886641,904185845619475242495834469891 %N A036282 Write cosec x = 1/x + Sum e_n x^(2n-1)/(2n-1)!; sequence gives numerators of e_n. %C A036282 Contribution from Johannes W. Meijer (meijgia(AT)hotmail.com), May 24 2009: (Start) %C A036282 Absolute value of numerator of [2^(2n-1) - 1] * Bernoulli(2n)/n. %C A036282 (End) %D A036282 M. Abramowitz and I. A. Stegun, eds., Handbook of Mathematical Functions, National Bureau of Standards Applied Math. Series 55, Tenth Printing, 1972, p. 75 (4.3.68). %H A036282 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]. %H A036282 M. Abramowitz and I. A. Stegun, eds., Handbook of Mathematical Functions, National Bureau of Standards Applied Math. Series 55, Tenth Printing, 1972, p. 75 (4.3.68). %H A036282 Eric Weisstein's World of Mathematics, Riemann-Siegel Functions %e A036282 x^(-1)+1/6*x+7/360*x^3+31/15120*x^5+... %Y A036282 Cf. A036280-A036283. %Y A036282 Contribution from Johannes W. Meijer (meijgia(AT)hotmail.com), May 24 2009: (Start) %Y A036282 Equals the absolute values of the numerators of the LS1[ -2*m,n=1] matrix coefficients of A160487 for m = 1, 2, .. ,. %Y A036282 (End) %Y A036282 Sequence in context: A056909 A002147 A083420 this_sequence A033474 A001896 A044049 %Y A036282 Adjacent sequences: A036279 A036280 A036281 this_sequence A036283 A036284 A036285 %K A036282 nonn,frac,easy %O A036282 1,2 %A A036282 N. J. A. Sloane (njas(AT)research.att.com). %E A036282 Title corrected and offset changed by Johannes W. Meijer (meijgia(AT)hotmail.com), May 21 2009 Search completed in 0.001 seconds