0,1
Table of n, a(n) for n=0..9.
C. Rivera, The Prime Problems and Puzzles Connection - Problem 17
C. Rivera, The Prime Problems and Puzzles Connection - Puzzle 20
Cf. A048051, A048052.
Sequence in context: A205230 A158735 A035860 * A103171 A032530 A153379
Adjacent sequences: A040101 A040102 A040103 * A040105 A040106 A040107
fini,full,nonn
Carlos B. Rivera F. (crivera(AT)primepuzzles.net)
approved