OFFSET
1,1
EXAMPLE
The numbers form an irregular table with shape A161921 as follows:
28
52 58
100 106 118
112 116 124 196 202 214 238
208 212 220 226 234 250 388 394 406 430 478
CROSSREFS
KEYWORD
nonn,tabf,uned
AUTHOR
Alford Arnold, Jul 05 2009
STATUS
approved