A175569 - cp's OEIS frontend

A175569 a(0)=2; for n>=0, a(n+1) = a(n) + x where x is the smallest positive number which is not equal to a(i) +/- a(k) for any i, k, 0<=k<=i<=n.

n	a(n)
0	2
1	3
2	10
3	19
4	30
5	44
6	59
7	77
8	100
9	124
10	150
11	181
12	216
13	252
14	289
15	328
16	371
17	416
18	464
19	515
20	567
21	620
22	675
23	739
24	807
25	879
26	962
27	1046
28	1131
29	1217
30	1312
31	1413
32	1522
33	1633
34	1746
35	1861
36	1978
37	2101
38	2226
39	2355
40	2488
41	2623
42	2761
43	2902
44	3044
45	3189
46	3335
47	3484
48	3642

[2, 3, 10, 19, 30, 44, 59, 77, 100, 124, 150, 181, 216, 252, 289, 328, 371, 416, 464, 515, 567, 620, 675, 739, 807, 879, 962, 1046, 1131, 1217, 1312, 1413, 1522, 1633, 1746, 1861, 1978, 2101, 2226, 2355, 2488, 2623, 2761, 2902, 3044, 3189, 3335, 3484, 3642]

cp's OEIS Frontend

A175569 a(0)=2; for n>=0, a(n+1) = a(n) + x where x is the smallest positive number which is not equal to a(i) +/- a(k) for any i, k, 0<=k<=i<=n.

Table of values

List of values