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A000285 as a simple table

na(n)
01
14
25
39
414
523
637
760
897
9157
10254
11411
12665
131076
141741
152817
164558
177375
1811933
1919308
2031241
2150549
2281790
23132339
24214129
25346468
26560597
27907065
281467662
292374727
303842389
316217116
3210059505
3316276621
3426336126
3542612747
3668948873
37111561620
38180510493
39292072113
40472582606

[1,4,5,9,14,23,37,60,97,157,254,411,665,1076,1741,
 2817,4558,7375,11933,19308,31241,50549,81790,
 132339,214129,346468,560597,907065,1467662,
 2374727,3842389,6217116,10059505,16276621,
 26336126,42612747,68948873,111561620,180510493,
 292072113,472582606]