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A051919 as a simple table

n a(n)
0 3
1 7
2 11
3 31
4 79
5 191
6 223
7 8191
8 73727
9 81919
10 738197503
11 51539607551
12 3232601036663613174009984612954335460652964980182760163363015849805536730581466940964863

[3,7,11,31,79,191,223,8191,73727,81919,738197503,
 51539607551,
 32326010366636131740099846129543354606529649801827\
 60163363015849805536730581466940964863]

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Last modified January 20 16:20 EST 2019. Contains 319335 sequences. (Running on oeis4.)