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A171148
3+10^n+3*100^n.
0
7, 313, 30103, 3001003, 300010003, 30000100003, 3000001000003, 300000010000003, 30000000100000003, 3000000001000000003, 300000000010000000003, 30000000000100000000003
OFFSET
0,1
CROSSREFS
Sequence in context: A086215 A119163 A364479 * A219267 A244851 A082160
KEYWORD
easy,nonn
AUTHOR
Jason Earls, Dec 04 2009
STATUS
approved