1,1
a(1)=51 because 51 occurs at offset (51-3) after the decimal in the digits of pi.
Cf. A057679, A057680, A109513, A109514
Sequence in context: A201140 A201832 A201212 * A172639 A017767 A017714
Adjacent sequences: A153218 A153219 A153220 * A153222 A153223 A153224
base,more,nonn
Gil Broussard (gilbroussard(AT)bellsouth.net), Dec 21 2008