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A049778 as a simple table

na(n)
11
23
39
417
532
650
778
8110
9155
10205
11271
12343
13434
14532
15652
16780
17933
181095
191285
201485
211716
221958
232234
242522
252847
263185
273563
283955
294390
304840
315336
325848
336409
346987
357617
368265
378968
389690
3910470
4011270
4112131

[1,3,9,17,32,50,78,110,155,205,271,343,434,532,
 652,780,933,1095,1285,1485,1716,1958,2234,2522,
 2847,3185,3563,3955,4390,4840,5336,5848,6409,6987,
 7617,8265,8968,9690,10470,11270,12131]