login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A157947 as a simple table

na(n)
199
2197
3295
4393
5491
6589
7687
8785
9883
10981
111079
121177
131275
141373
151471
161569
171667
181765
191863
201961
212059
222157
232255
242353
252451
262549
272647
282745
292843
302941
313039
323137
333235
343333
353431
363529
373627
383725
393823
403921
414019
424117
434215
444313

[99,197,295,393,491,589,687,785,883,981,1079,1177,
 1275,1373,1471,1569,1667,1765,1863,1961,2059,2157,
 2255,2353,2451,2549,2647,2745,2843,2941,3039,3137,
 3235,3333,3431,3529,3627,3725,3823,3921,4019,4117,
 4215,4313]