A225069    Least nonagonal (9-gonal) number that is the product of n nonagonal numbers greater than 1.

9, 265926, 9909504, 28123200, 34171875, 9833523682950, 189619679700, 1489258878162739200, 32051313254079000000000, 231538926078057635957250, 5980078350588060426240000

1	9
2	265926
3	9909504
4	28123200
5	34171875
6	9833523682950
7	189619679700
8	1489258878162739200
9	32051313254079000000000
10	231538926078057635957250
11	5980078350588060426240000


a(1) = 9 = non(2) = non(2)
Indices: 2
Values:  9

a(2) = 265926 = non(276) = non(4) * non(41)
Indices: 4,41
Values:  46,5781

a(3) = 9909504 = non(1683) = non(3) * non(4) * non(51)
Indices: 3,4,51
Values:  24,46,8976

a(4) = 28123200 = non(2835) = non(3)^2 * non(5) * non(14)
Indices: 3,3,5,14
Values:  24,24,75,651

a(5) = 34171875 = non(3125) = non(2)^2 * non(5)^3
Indices: 2,2,5,5,5
Values:  9,9,75,75,75

a(6) = 9833523682950 = non(1676180) = non(2)^3 * non(6) * non(55) * non(58)
Indices: 2,2,2,6,55,58
Values:  9,9,9,111,10450,11629

a(7) = 189619679700 = non(232760) = non(2)^3 * non(4)^2 * non(5) * non(22)
Indices: 2,2,2,4,4,5,22
Values:  9,9,9,46,46,75,1639

a(8) = 1489258878162739200 = non(652305555) = non(2) * non(3)^3 * non(5) * non(8) * non(58) * non(139)
Indices: 2,3,3,3,5,8,58,139
Values:  9,24,24,24,75,204,11629,67276

a(9) = 32051313254079000000000 = non(95694921875) = non(2)^3 * non(4) * non(5) * non(25) * non(35) * non(64) * non(170)
Indices: 2,2,2,4,5,25,35,64,170
Values:  9,9,9,46,75,2125,4200,14176,100725

a(10) = 231538926078057635957250 = non(257204157975) = non(2)^7 * non(82) * non(239) * non(1725)
Indices: 2,2,2,2,2,2,2,82,239,1725
Values:  9,9,9,9,9,9,9,23329,199326,10410375

a(11) = 5980078350588060426240000 = non(1307131904000) = non(2)^4 * non(3) * non(5)^2 * non(8) * non(19) * non(64) * non(741)
Indices: 2,2,2,2,3,5,5,8,19,64,741
Values:  9,9,9,9,24,75,75,204,1216,14176,1919931