A262957 - cp's OEIS frontend

A262957 Numerators of the n-th iteration of the alternating continued fraction formed from the positive integers, starting with (1 - ...).

n	a(n)
1	2
2	3
3	19
4	64
5	538
6	2833
7	29169
8	210308
9	2572158
10	23595915
11	334778571
12	3732092084
13	60305234822
14	791741083537
15	14359827157009
16	217037153818264
17	4366918714540522
18	74685204276602819
19	1651116684587556019
20	31524723785455714840
21	759659139498065625218
22	16017463672140861567617

[2, 3, 19, 64, 538, 2833, 29169, 210308, 2572158, 23595915, 334778571, 3732092084, 60305234822, 791741083537, 14359827157009, 217037153818264, 4366918714540522, 74685204276602819, 1651116684587556019, 31524723785455714840, 759659139498065625218, 16017463672140861567617]

cp's OEIS Frontend

A262957 Numerators of the n-th iteration of the alternating continued fraction formed from the positive integers, starting with (1 - ...).

Table of values

List of values