OFFSET
1,1
EXAMPLE
2732986 belongs, since p(2732986)=45260203 and adding adjacent pairs
of digits of 45260203 we obtain (4+5)=9, (5+2)=7, (2+6)=8, (6+0)=6, (0+2)=2,
(2+0)=2, (0+3)=3 and the digits 9,7,8,6,2,2,3, order apart, are the same of 2732986.
CROSSREFS
KEYWORD
nonn,base,fini
AUTHOR
Giovanni Resta, Feb 13 2006
STATUS
approved