A156798 - OEIS

A156798 as a simple table

n	a(n)
0	4
1	10
2	40
3	130
4	340
5	754
6	1480
7	2650
8	4420
9	6970
10	10504
11	15250
12	21460
13	29410
14	39400
15	51754
16	66820
17	84970
18	106600
19	132130
20	162004
21	196690
22	236680
23	282490
24	334660
25	393754
26	460360
27	535090
28	618580
29	711490
30	814504
31	928330
32	1053700
33	1191370

[4,10,40,130,340,754,1480,2650,4420,6970,10504, 15250,21460,29410,39400,51754,66820,84970,106600, 132130,162004,196690,236680,282490,334660,393754, 460360,535090,618580,711490,814504,928330,1053700, 1191370]

[4,10,40,130,340,754,1480,2650,4420,6970,10504,
 15250,21460,29410,39400,51754,66820,84970,106600,
 132130,162004,196690,236680,282490,334660,393754,
 460360,535090,618580,711490,814504,928330,1053700,
 1191370]