OFFSET
1,4
REFERENCES
N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
MAPLE
# Using function CompInv from A357588.
CompInv(24, n -> if n=1 then 1 else 2^(n-1)*abs(euler(n-1, 1/2) + euler(n-1, 1)) fi); # Peter Luschny, Oct 05 2022
CROSSREFS
KEYWORD
sign
AUTHOR
EXTENSIONS
Extended with signs by Christian G. Bower, Feb 15 1999
Signs and a(23) and a(24) corrected by Sean A. Irvine, Dec 08 2017
STATUS
approved