A147998 - cp's OEIS frontend

A147998 [r][2r][3r]*...[nr], where r=(1+sqrt(5))/2 and []=floor.

n	a(n)
1	1
2	3
3	12
4	72
5	576
6	5184
7	57024
8	684288
9	9580032
10	153280512
11	2605768704
12	49509605376
13	1039701712896
14	22873437683712
15	548962504409088
16	13724062610227200
17	370549690476134400
18	10745941023807897600
19	322378230714236928000
20	10316103382855581696000
21	340431411634234195968000
22	11915099407198196858880000
23	440858678066333283778560000
24	16752629766520664783585280000
25	670105190660826591343411200000

[1, 3, 12, 72, 576, 5184, 57024, 684288, 9580032, 153280512, 2605768704, 49509605376, 1039701712896, 22873437683712, 548962504409088, 13724062610227200, 370549690476134400, 10745941023807897600, 322378230714236928000, 10316103382855581696000, 340431411634234195968000, 11915099407198196858880000, 440858678066333283778560000, 16752629766520664783585280000, 670105190660826591343411200000]

cp's OEIS Frontend

A147998 [r][2r][3r]*...[nr], where r=(1+sqrt(5))/2 and []=floor.

Table of values

List of values

cp's OEIS Frontend

A147998 [r]*[2r]*[3r]*...[nr], where r=(1+sqrt(5))/2 and []=floor.

Table of values

List of values

A147998 [r][2r][3r]*...[nr], where r=(1+sqrt(5))/2 and []=floor.