4 5 12 39 160 ?
4 ×1+1= 5 5 ×2 +2= 12 12×3+3= 39 39 ×4+4= 160 160 ×5+ 5 = 805
1152 3456 432 1296 164 486
10, 35, 135, 360, 760, 1136, 2285.
11 110 978 6824 34103 102290
3 6 18 149 602 15057
...463, 430, 369, 310, 243, 168
5, 6, 8, 16, 38, 158
1 3 7 15 33
...24, (24 + 2p), (24 + 4p), (24 + 6p), (24 + 8p), (24 + 10p)
10 3 7 6 40 310
...44, 57, 81, 119, 170, 234, 311.