A194400 - cp's OEIS frontend

A194400 Numbers m such that Sum_{k=1..m} (<1/2 + k*r> - ) > 0, where r=sqrt(15) and < > denotes fractional part.

n	a(n)
1	7
2	15
3	23
4	31
5	39
6	47
7	55
8	377
9	385
10	393
11	401
12	409
13	417
14	425
15	433
16	439
17	440
18	441
19	447
20	448
21	449
22	455
23	456
24	457
25	463
26	464
27	465
28	471
29	472
30	473
31	479
32	480
33	481
34	487
35	488
36	489
37	495
38	503
39	511
40	519
41	527
42	535
43	543
44	551

[7, 15, 23, 31, 39, 47, 55, 377, 385, 393, 401, 409, 417, 425, 433, 439, 440, 441, 447, 448, 449, 455, 456, 457, 463, 464, 465, 471, 472, 473, 479, 480, 481, 487, 488, 489, 495, 503, 511, 519, 527, 535, 543, 551]

cp's OEIS Frontend

A194400 Numbers m such that Sum_{k=1..m} (<1/2 + k*r> - ) > 0, where r=sqrt(15) and < > denotes fractional part.

Table of values

List of values

n	a(n)
1	7
2	15
3	23
4	31
5	39
6	47
7	55
8	377
9	385
10	393
11	401
12	409
13	417
14	425
15	433
16	439
17	440
18	441
19	447
20	448
21	449
22	455
23	456
24	457
25	463
26	464
27	465
28	471
29	472
30	473
31	479
32	480
33	481
34	487
35	488
36	489
37	495
38	503
39	511
40	519
41	527
42	535
43	543
44	551

n	a(n)
1	7
2	15
3	23
4	31
5	39
6	47
7	55
8	377
9	385
10	393
11	401
12	409
13	417
14	425
15	433
16	439
17	440
18	441
19	447
20	448
21	449
22	455
23	456
24	457
25	463
26	464
27	465
28	471
29	472
30	473
31	479
32	480
33	481
34	487
35	488
36	489
37	495
38	503
39	511
40	519
41	527
42	535
43	543
44	551

n	a(n)
1	7
2	15
3	23
4	31
5	39
6	47
7	55
8	377
9	385
10	393
11	401
12	409
13	417
14	425
15	433
16	439
17	440
18	441
19	447
20	448
21	449
22	455
23	456
24	457
25	463
26	464
27	465
28	471
29	472
30	473
31	479
32	480
33	481
34	487
35	488
36	489
37	495
38	503
39	511
40	519
41	527
42	535
43	543
44	551