A225067    Least heptagonal (7-gonal) number that is the product of n heptagonal numbers greater than 1.

7, 6426, 35224, 2077992, 3610893055, 14209771072, 118896888880, 6400213601782, 22535310978496008, 22535310978496008, 2418562185097611420000, 2462278542548750181849600

1	7
2	6426
3	35224
4	2077992
5	3610893055
6	14209771072
7	118896888880
8	6400213601782
9	22535310978496008
10	22535310978496008
11	2418562185097611420000
12	2462278542548750181849600


a(1) = 7 = hep(2) = hep(2)
Indices: 2
Values:  7

a(2) = 6426 = hep(51) = hep(4) * hep(9)
Indices: 4,9
Values:  34,189

a(3) = 35224 = hep(119) = hep(2) * hep(4) * hep(8)
Indices: 2,4,8
Values:  7,34,148

a(4) = 2077992 = hep(912) = hep(2)^2 * hep(3) * hep(31)
Indices: 2,2,3,31
Values:  7,7,18,2356

a(5) = 3610893055 = hep(38005) = hep(2)^3 * hep(5) * hep(277)
Indices: 2,2,2,5,277
Values:  7,7,7,55,191407

a(6) = 14209771072 = hep(75392) = hep(2)^4 * hep(31) * hep(32)
Indices: 2,2,2,2,31,32
Values:  7,7,7,7,2356,2512

a(7) = 118896888880 = hep(218080) = hep(2)^3 * hep(4)^2 * hep(5) * hep(47)
Indices: 2,2,2,4,4,5,47
Values:  7,7,7,34,34,55,5452

a(8) = 6400213601782 = hep(1600027) = hep(2)^5 * hep(11) * hep(14) * hep(34)
Indices: 2,2,2,2,2,11,14,34
Values:  7,7,7,7,7,286,469,2839

a(9) = 22535310978496008 = hep(94942743) = hep(2)^5 * hep(4)^2 * hep(51) * hep(269)
Indices: 2,2,2,2,2,4,4,51,269
Values:  7,7,7,7,7,34,34,6426,180499

a(10) = 22535310978496008 = hep(94942743) = hep(2)^5 * hep(4)^3 * hep(9) * hep(269)
Indices: 2,2,2,2,2,4,4,4,9,269
Values:  7,7,7,7,7,34,34,34,189,180499

a(11) = 2418562185097611420000 = hep(31103454375) = hep(2)^5 * hep(4) * hep(10) * hep(15) * hep(17) * hep(40) * hep(70)
Indices: 2,2,2,2,2,4,10,15,17,40,70
Values:  7,7,7,7,7,34,235,540,697,3940,12145

a(12) = 2462278542548750181849600 = hep(992427033600) = hep(2)^6 * hep(3) * hep(4) * hep(10) * hep(43) * hep(199) * hep(360)
Indices: 2,2,2,2,2,2,3,4,10,43,199,360
Values:  7,7,7,7,7,7,18,34,235,4558,98704,323460