A147614 - cp's OEIS frontend

A147614 a(n) = number of grid points that are covered after n-th stage of A139250, assuming the toothpicks have length 2.

n	a(n)
0	0
1	3
2	7
3	13
4	19
5	27
6	39
7	53
8	63
9	71
10	83
11	99
12	119
13	147
14	183
15	217
16	235
17	243
18	255
19	271
20	291
21	319
22	355
23	391
24	419
25	447
26	487
27	539
28	607
29	699
30	803
31	885
32	919
33	927
34	939
35	955
36	975
37	1003
38	1039
39	1075
40	1103
41	1131
42	1171
43	1223
44	1291
45	1383
46	1487
47	1571
48	1615

[0, 3, 7, 13, 19, 27, 39, 53, 63, 71, 83, 99, 119, 147, 183, 217, 235, 243, 255, 271, 291, 319, 355, 391, 419, 447, 487, 539, 607, 699, 803, 885, 919, 927, 939, 955, 975, 1003, 1039, 1075, 1103, 1131, 1171, 1223, 1291, 1383, 1487, 1571, 1615]

cp's OEIS Frontend

A147614 a(n) = number of grid points that are covered after n-th stage of A139250, assuming the toothpicks have length 2.

Table of values

List of values