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A021981 as a simple table

na(n)
00
-10
-21
-30
-42
-53
-65
-74
-81
-94
-105
-113
-124
-132
-148
-158
-166
-173
-188
-196
-208
-219
-228
-236
-246
-259
-263
-279
-286
-291
-301
-310
-325
-334
-342
-354
-367
-376
-389
-397
-400
-413
-421
-437
-442
-459
-467
-478
-485
-490
-505
-516
-522
-539
-544
-557
-567
-579
-589
-593
-608
-615
-628
-637
-645
-651
-662
-677
-689
-694
-702
-716
-728
-731
-746
-757
-768
-776
-780
-797
-809
-818
-823
-836
-842
-853
-863
-873
-886
-897
-904
-915
-921
-933
-948
-951
-967
-978
-980

[0,0,1,0,2,3,5,4,1,4,5,3,4,2,8,8,6,3,8,6,8,9,8,6,
 6,9,3,9,6,1,1,0,5,4,2,4,7,6,9,7,0,3,1,7,2,9,7,8,5,
 0,5,6,2,9,4,7,7,9,9,3,8,5,8,7,5,1,2,7,9,4,2,6,8,1,
 6,7,8,6,0,7,9,8,3,6,2,3,3,3,6,7,4,5,1,3,8,1,7,8,0]

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Last modified September 20 23:55 EDT 2024. Contains 376078 sequences. (Running on oeis4.)