A360800 - cp's OEIS frontend

A360800 Numbers Sum_{i=1..2r+1} 2^k(i) such that k(1) is even and, for r > 0 and i < 2r+1, the difference k(i+1)-k(i) is > 0 and odd.

n	a(n)
1	1
2	4
3	7
4	16
5	19
6	25
7	28
8	31
9	64
10	67
11	73
12	76
13	79
14	97
15	100
16	103
17	112
18	115
19	121
20	124
21	127
22	256
23	259
24	265
25	268
26	271
27	289
28	292
29	295
30	304
31	307
32	313
33	316
34	319
35	385
36	388
37	391
38	400
39	403
40	409
41	412
42	415
43	448
44	451
45	457
46	460
47	463
48	481
49	484
50	487
51	496
52	499
53	505
54	508
55	511
56	1024

[1, 4, 7, 16, 19, 25, 28, 31, 64, 67, 73, 76, 79, 97, 100, 103, 112, 115, 121, 124, 127, 256, 259, 265, 268, 271, 289, 292, 295, 304, 307, 313, 316, 319, 385, 388, 391, 400, 403, 409, 412, 415, 448, 451, 457, 460, 463, 481, 484, 487, 496, 499, 505, 508, 511, 1024]

cp's OEIS Frontend

A360800 Numbers Sum_{i=1..2r+1} 2^k(i) such that k(1) is even and, for r > 0 and i < 2r+1, the difference k(i+1)-k(i) is > 0 and odd.

Table of values

List of values