1,1
(Scheme:) (define (A122231 n) (if (= 1 n) 4 (A122227 (A122231 (- n 1)))))
Cf. A122232, A122233.
Sequence in context: A006762 A202752 A191272 * A119916 A005784 A095252
Adjacent sequences: A122228 A122229 A122230 * A122232 A122233 A122234
nonn
Antti Karttunen (His-Firstname.His-Surname(AT)gmail.com), Sep 14 2006