login
A013220
sec(log(x+1)-sin(x))= 1+3/4!*x^4-30/5!*x^5+180/6!*x^6-1113/7!*x^7...
0
1, 0, 0, 0, 3, -30, 180, -1113, 9009, -92484, 1082214, -13409495, 175970751, -2496463398, 38493086632, -639838512285, 11345248531169, -213247722492136, 4238445880373338, -88930681789096755
OFFSET
0,5
CROSSREFS
Sequence in context: A013221 A013214 A013219 * A177727 A132413 A344907
KEYWORD
sign
AUTHOR
Patrick Demichel (patrick.demichel(AT)hp.com)
STATUS
approved