1,1

Table of n, a(n) for n=1..31.

1130 is in the sequence because (1) it is a Perrin number, (2) the digital root is 5 and (3) 1130 is divisible by 5.

Cf. A001608.

Sequence in context: A002822 A191327 A109598 * A117952 A090420 A162999

Adjacent sequences: A117956 A117957 A117958 * A117960 A117961 A117962

base,nonn

Luc Stevens (lms022(AT)yahoo.com), May 03 2006

approved