A069240 Integers arising from partial fraction decomposition of numbers G_n defined by A069238/A069239.

0, -1, -2, -2, 10, 212, 3224, 62366, 1497338, 44975716, 1634965984, 71171583968, 3644192063936, 217140517527872, 14885352956292088, 1163669318815546784, 102884823177014622976, 10215641655132182719636, 1131845929565608226491904, 139139993703371559978216506

Offset

1,3

References

E. Dintzl, Über die Zahlen im Koerper k(sqrt(-2)), welche den Bernoulli'schen Zahlen analog sind, Sitz. K. Akad. Wiss. Wien, Math.-Naturw. Klasse, 108 (1909), 1-29.

E. Narishkina, On the Analogue of Bernoullian Numbers in Quadratic Fields, Proc. of the Int. Math. Congress, Toronto (1924), 299-307.

Links

Table of n, a(n) for n=1..20.

Sean A. Irvine, Java program (github)

Crossrefs

Cf. A069238, A069239.

Sequence in context: A005616 A005617 A011248 * A000371 A081088 A236369

Adjacent sequences: A069237 A069238 A069239 * A069241 A069242 A069243

Keyword

sign

Author

N. J. A. Sloane, Apr 13 2002

Extensions

More terms from Sean A. Irvine, Apr 14 2024

Status

approved