A062554 Products of numbers of faces of Platonic solids, i.e., of {4,6,8,12,20}.

4, 6, 8, 12, 16, 20, 24, 32, 36, 48, 64, 72, 80, 96, 120, 128, 144, 160, 192, 216, 240, 256, 288, 320, 384, 400, 432, 480, 512, 576, 640, 720, 768, 864, 960, 1024, 1152, 1280, 1296, 1440, 1536, 1600, 1728, 1920, 2048, 2304, 2400, 2560, 2592, 2880, 3072, 3200

Offset

1,1

Links

Table of n, a(n) for n=1..52.

Prog

(PARI) ismult(n, v, vp) = {for (k=1, #v, q = n/v[k]; if ((type(q)== "t_INT") && vecsearch(vp, q), return (1)); ); }
lista(nn) = {v = [4, 6, 8, 12, 20]; vp = []; for (n=2, nn, if (vecsearch(v, n) || ismult(n, v, vp), print1(n, ", "); vp = concat(vp, n); ); ); } \\ Michel Marcus, Feb 03 2015

Crossrefs

Cf. A053016, A062614.

Sequence in context: A162648 A225512 A233036 * A020225 A310663 A162294

Adjacent sequences: A062551 A062552 A062553 * A062555 A062556 A062557

Keyword

nonn

Author

Neil Fernandez, Jul 02 2001

Extensions

More terms from Michel Marcus, Feb 03 2015

Status

approved