login
A156768
a(1)=2, a(n+1) is the smallest prime > n + smallest digit of n-th prime*smallest digit of n.
0
2, 5, 11, 19, 37, 11, 13, 17, 17, 29, 11, 13, 17, 17, 19, 23, 23, 23, 23, 29, 23, 29, 37, 31, 41, 41, 29, 29, 29, 31, 31, 37, 37, 37, 41, 41, 41, 41, 43, 43, 41, 43, 47, 47, 53, 53, 53, 53, 59, 59, 53, 59, 59, 59, 59, 67, 67, 71, 67, 71, 61, 67, 67, 67, 71, 71, 73, 79, 89, 89
OFFSET
1,1
EXAMPLE
2, 3(=3=1+2*1), 11(>8=2+3*2), 7(=7=3+1*4), 37(>32=4+7*4), etc.
CROSSREFS
Sequence in context: A084572 A040105 A319859 * A134694 A121606 A166164
KEYWORD
nonn,base,less
AUTHOR
EXTENSIONS
Corrected by R. J. Mathar, Feb 26 2009
STATUS
approved