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A153978 as a simple table

na(n)
10
22
314
450
5130
6280
7532
8924
91500
102310
113410
124862
136734
149100
1512040
1615640
1719992
1825194
1931350
2038570
2146970
2256672
2367804
2480500
2594900
26111150
27129402
28149814
29172550
30197780
31225680
32256432
33290224
34327250
35367710
36411810
37459762

[0,2,14,50,130,280,532,924,1500,2310,3410,4862,
 6734,9100,12040,15640,19992,25194,31350,38570,
 46970,56672,67804,80500,94900,111150,129402,
 149814,172550,197780,225680,256432,290224,327250,
 367710,411810,459762]