OFFSET
0,6
REFERENCES
Agarwal, Ashok K.; Andrews, George E. On Asai's polynomials related to the twisting operators of finite classical groups. J. Ramanujan Math. Soc. 1 (1986), no. 1-2, 16--45. MR0945600 (89m:20051). See Table E-1.
EXAMPLE
Triangle begins:
1,
1,1,
1,1,2,
1,1,2,1,1,
1,1,2,3,3,2,2,
1,1,2,3,3,3,3,2,1,1,
1,1,2,3,3,5,7,6,7,5,4,2,2,
1,1,2,3,3,5,7,7,8,7,7,5,5,3,2,1,1,
...
CROSSREFS
KEYWORD
AUTHOR
N. J. A. Sloane, Apr 19 2015
EXTENSIONS
The irregular triangle in Table E-2 should also be added to the OEIS.
STATUS
approved