A238102 Number of canonical generators for Z_4 + Z_n.

39, 367, 1107, 8247, 19463, 97243

Offset

2,1

Links

Table of n, a(n) for n=2..7.

Bryson W. Finklea, Terri Moore, Vadim Ponomarenko and Zachary J. Turner, Invariant polynomials and minimal zero sequences, Involve, 1:2 (2008), pp. 159-165.

Crossrefs

Cf. A002956, A082641, A238101, A238100.

Sequence in context: A232874 A061169 A233369 * A266172 A229601 A210335

Adjacent sequences: A238099 A238100 A238101 * A238103 A238104 A238105

Keyword

nonn,more

Author

N. J. A. Sloane, Feb 25 2014

Status

approved