OFFSET
1,2
COMMENTS
The last section of the set of partitions of 2n+1 contains n subshells.
Also first differences of A182735. - Omar E. Pol, Mar 03 2011
EXAMPLE
a(5)=21 because the 5th subshell of the head of the last section of any odd integer >= 11 looks like this:
(11 . . . . . . . . . . )
( 6 . . . . . 5 . . . . )
( 7 . . . . . . 4 . . . )
( 8 . . . . . . . 3 . . )
( 4 . . . 4 . . . 3 . . )
( 5 . . . . 3 . . 3 . . )
. (2 . )
. (2 . )
. (2 . )
. (2 . )
. (2 . )
. (2 . )
. (2 . )
. (2 . )
The subshell has 21 parts, so a(5)=21.
CROSSREFS
KEYWORD
nonn
AUTHOR
Omar E. Pol, Feb 06 2011
EXTENSIONS
More terms from Omar E. Pol, Mar 03 2011
STATUS
approved