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A021829 as a simple table

na(n)
01
121
2297
33577
439753
5422793
64384969
744813769
8454009545
94575676105
1045971643081
11461011315401
124617904831177
1346225887853257
14462540273695433
154627092539587273
1646281069938293449
17462871589543951049

[1,21,297,3577,39753,422793,4384969,44813769,
 454009545,4575676105,45971643081,461011315401,
 4617904831177,46225887853257,462540273695433,
 4627092539587273,46281069938293449,
 462871589543951049]