OFFSET
1,2
COMMENTS
All terms are distinct in absolute value.
LINKS
Paul Tek, Table of n, a(n) for n = 1..5050
Paul Tek, PERL program for this sequence
FORMULA
T(1,n) = A235538(k) for any k>0.
T(n+1,k) = T(n,k+1) - T(n,k) for any n>0 and k>0.
EXAMPLE
The table begins:
+---+---+---+---+---+
| 1 | 3 | 9 | 26| 5 | ...
+-+-+-+-+-+-+-+-+-+-+
| 2 | 6 | 17|-21| ...
+-+-+-+-+-+-+-+-+
| 4 | 11|-38| ...
+-+-+-+-+-+-+
| 7 |-49| ...
+-+-+-+-+
|-56| ...
+---+
PROG
(Perl) See Link section.
CROSSREFS
KEYWORD
sign,tabl
AUTHOR
Paul Tek, Jan 12 2014
STATUS
approved