(Translated by https://www.hiragana.jp/)
A144546 - OEIS
login
A144546
A bisection of A028666.
1
1, 12, 11612160, 794088208701849600, 3575164027575627746190393606144000, 1055182047088717407398960909148529544369642384916480000, 20410164807073092317242309800149338693366138889849970301267088483593224192000000, 25872955740757748502626229629361173659982454517929458713719920139287952355803151825297413315474342543360000000
OFFSET
0,2
CROSSREFS
Sequence in context: A350543 A145745 A175906 * A165970 A285180 A081357
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Dec 30 2008
STATUS
approved