A156285 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 60th year, we have over 367,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

Other ways to Give

A156285

Numerator of Euler(n, 3/10).

1, -1, -21, 71, 2541, -14641, -771561, 6242711, 437721081, -4555133281, -399147115101, 5076970085351, 533834157267621, -8024733763147921, -984414289344742641, 17074591123571719991, 2393808447230495554161, -47056485265721520250561 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`0,3`
	COMMENTS	`The (unsigned) odd-indexed terms of the sequence appear to give A208679. - Peter Bala, May 16 2017`
	LINKS	`Vincenzo Librandi, Table of n, a(n) for n = 0..200`
	MATHEMATICA	`Numerator[EulerE[Range[0, 20], 3/10]] (* Vincenzo Librandi, May 05 2012 *)`
	CROSSREFS	`For denominators see A156276. Cf. A208679.` `Sequence in context: A102233 A309903 A187719 * A160435 A240824 A109357` `Adjacent sequences: A156282 A156283 A156284 * A156286 A156287 A156288`
	KEYWORD	`sign,frac`
	AUTHOR	`N. J. A. Sloane, Nov 07 2009`
	STATUS	`approved`

License Agreements, Terms of Use, Privacy Policy. .

Last modified December 8 23:37 EST 2023. Contains 367681 sequences. (Running on oeis4.)